Showing posts with label darkness. Show all posts
Showing posts with label darkness. Show all posts

Tuesday, September 30, 2025

Early comes late, late comes early, and the middle disappears

 Autumn is here. All through August we were warned, but could put off recognition. September makes it stick. The sun rises later, sets sooner, and slants in lower. The light goes from morning to afternoon with no long bask in noonday sun.

Very soon, dusk will fall too early for me to complete my full commute safely. Route shortening options all have drawbacks. I could start at the parking lot for Ocean State Job Lot ("The Blot"), but that only gets me a little over three miles. I save a little time, but loading and unloading the bike eats several minutes, nearly eliminating any time I saved by traveling at car speed rather than bike speed for those few miles. That leaves me with about 11 miles each way. Not bad for a week or two, before the darkness closes in while I'm still on Route 28. The highway isn't as bad as Elm Street, because there's a bit of a shoulder and  sight lines are better. But people get dopey in the fall twilight. It's a lot harder to judge peripheral clearance in the darkness, so even a well-lighted cyclist is more at risk, especially if a driver is half lit.

Any options that involve parking closer to town also include driving extra distance off of the direct line to get to them. Now I'm really not saving much gas or wear and tear on the car at all. Most of these options require driving on dirt roads that might be rough. All of them require left turns off of the highway in the morning, with impatient drivers behind me and coming toward me. I might get a quick, clean left turn or I might be hanging there, all tensed up, waiting for a gap so I can clear the pipeline. I know that other drivers are supposed to be responsible and alert, but I hate to depend on them.

Most of the parking options in the woods along the way are awkward in some way. I have arranged parking at the driveways of friends and acquaintances, but it was always a little weird. There's a little parking area at Bryant Road and the Cotton Valley Trail, but particularly since the pandemic it's more heavily used. I might find no space or only a tight squeeze, when I'm on a tight schedule. And I burned out on the trail about that time, too. Tired of getting the stink eye and passive aggressive overtures from pedestrians and dog walkers who insist on more groveling than I'm inclined to do. I'd rather be out on the road where people are just trying to kill me, but it's less personal. So I was taking trail parking, but then riding on the road. I felt guilty about that, on top of the time, hassle, and extra driving involved. It isn't transportation cycling anymore when it doesn't reduce car use.

I feel some fear as the darkness closes in, not for myself when riding so much as for what I will find when I try to get back into full-time riding next spring. Age takes its toll whether you're paying attention or not. It progresses gradually for a couple of decades in which you can grumble about being in your forties or fifties. You know you're losing a little bit all the time. But then you hit a point where you're losing noticeable amounts as soon as you let up. You can't take a few weeks off and hop back in. You need to find ways to stay consistently active, and even then you will need to feel your way back in to see where the new limits have been set. My average speed has been fairly consistent for a couple of years, but a wee bit slower each year, and definitely taking more out of me. "Peak form" is not a summit anymore, it's just a shallower hole.

Your riding area may differ. When I lived in Maryland, I was able to use the bike year-round with only a day here or there when snow or ice made the riding a foolish and selfish indulgence. I had the best lights I could get, which were a feeble glow compared to the lights of today, but even the motor vehicles had dimmer lights, so it averaged out. Also, I rode on city streets much of the time, so the municipal lighting illuminated the general area. When I lived outside the city for a while, the commute traversed a few miles of darker highway, but it worked out. I was younger, the terrain was much easier, and the winters were mild.

There were also about 100 million fewer people in the country overall. Much of the population growth has been concentrated in the eastern megalopolis. I lived in it then, but north of it now. Maryland's population has grown by roughly two million since I settled there after college in 1979. Most of its growth occurred after I left. By comparison, New Hampshire's population has only grown by about 350,000 people since I arrived. On some days it feels like all of them are on my route, smokin' dope and texting, but I know that's an illusion. For the most part, smoking or not, they pass without incident. Back in Maryland I was on the receiving end of honks, swerves, spitting, thrown objects, profanity... all the stuff of a crowded society. It was only the 1970s and early '80s, so weapons were not discharged, and only very rarely shown. Mostly the drivers just used the car or truck itself to express themselves. It happens here as well, but much less often in my immediate area. I hear bad stories from not far away. It only takes one to ruin or end your life, but that's part of how we conduct ourselves on the road in any vehicle.

I have noted that more people seem to give way to their hostility under the cover of darkness. I have also noted, and continue to note, that the self-centered lighting on motor vehicles puts forth a blaze of light for the operator to see down hundreds of feet of darkened roadway, but that same blinding glare is aimed at oncoming vehicles with their own blinding glare, so that no one can see. Stick a cyclist into that, even with the best lights you can mount, and we're all lucky if we get through it without someone getting tagged. Cyclists have their own aggressive lighting, which can do more harm than good if they're not aimed carefully. No point blinding a driver if you actually want them to maneuver safely past you.

Headlights on motor vehicles have gotten weird in general with the high-intensity LEDs that supposedly project plenty of usable light while also forming weird shapes unlike any headlights of the ancient past. Navigation lights on ships and planes are meant to provide instant recognition of size and direction of travel. Lights on road vehicles should be no different, given how we're expected to travel at high speeds in tight formations. We're either operating close to another lane or two full of other speeding vehicles or in a single lane, perhaps with bicyclists and moped riders alongside. We have to make quick, accurate decisions. People drive too fast. Some people drive erratically.

Bike lighting can't equal the options available to boxier vehicles with four or more wheels to define the shape of them. Look at tractor-trailer rigs and even smaller trucks. They have lights all over them that define their shape. Passenger vehicles, even the super modern ones with weird lights, still conform to a general headlight/tail light/parking light configuration. Motorcycles and bicycles just don't have enough surface area to offer a large and definitive array.

Mere brightness is not a virtue. Motorcycles with super bright headlights are actually hurting themselves by blinding motorists. No one needs to see you from half a mile away. They need to see you from a few yards away, and be able to see the clear path to avoid you. This is true whether you have a motor or not. Visibility from further away helps somewhat to allow the driver of a larger vehicle to plan ahead, but not if it's so blinding that the driver loses the line when it matters the most.

Motorcycles with dual headlights run a risk of an oncoming or crossing driver estimating their size and distance wrong, seeing them as a larger vehicle, farther away. And super loud pipes just make people want to kill you. Factor that into your safety calculation.

When the commute ends I have to fit riding into the days when I'm not working, or into the margins of the days when I do. Because the sun comes up later, and motorists are going to work in the mornings, a dawn patrol training ride carries many of the same stresses as a commute, while providing none of the economic benefits. It's easy enough to suit up and get on the bike, but maybe not the best use of the time, since other forms of exercise provide more benefits in overall fitness and bone density. I get a lot more core and upper body exercise when I'm not hurrying out in the morning to make the bike ride to work and arriving home already fried from the ride at that end of the day. The rider is part of the machine. It -- you -- need maintenance just as much.

Monday, December 16, 2024

Support your local pedestrian

 On my bike commutes I was seeing a moderately tall, bearded young man walking toward Wolfeboro along Route 28. Usually I would see him somewhere along the north slope between Route 171 and the crossroads at North Wolfeboro Road and Pork Hill Road, but it might be further north before 171 or a little further along, past North Wolfeboro. It took me a while to notice that he was walking all the way into the town of Wolfeboro and walking to various destinations while he was there. If he also walked back out the way he came in, he had to be logging well over 20 miles a day on foot.

I never saw him hitching a ride. He walked on the correct side, facing traffic. I can't recall if I ever saw him walking back northward toward Ossipee, but I might have forgotten it. Whether you see someone along a route depends entirely on your schedules. Our mornings coincided regularly. In bike season I might be starting toward home anywhere within a span of an hour or more. Going in was much more consistent.

The walker wasn't sauntering, but he wasn't speed-walking or jogging, either. When I would see him through the workshop windows, it was generally a couple of hours after I had arrived. The transportation pedestrian maintains a cruising pace, not a racing pace.

Because I hate driving, particularly with other drivers on the road, I have considered various ways to cover the distance to work in the seasons of darkness and frozen precipitation. The obvious first choice would be cross-country skiing. That depends on snow that will provide grip for the skis and smooth running. In New Hampshire, especially with the changing climate, ungroomed snow is often like soapy porcelain or wet concrete. And the skier would have to stay out of the travel lanes, probably outside of the plow drift.

Native Americans in New England invented the snowshoe, not the ski, because terrain and snow conditions here made the short, wide flotation more practical. I do not know if they experimented with some form of traction device lashed to the bottom of it, for the hard, refrozen conditions. However, when snowshoe hiking was the only way to get around, trails would get packed down to a smooth surface. The system worked for a few thousand years.

That was before cars and snowplows. In our modern world, a transportation snowshoe hiker is rare to nonexistent. I have not seen the summer pedestrian pushing into darkness and snow.

On snowshoes, the pedestrian would not be able to maintain more than about 3 miles per hour at best. Skis glide, but snowshoes give nothing away. Plod, plod, plod, you have to take every step. Along the highway, a walker might consider bare-booting it on the pavement when no vehicles were passing, hopping out of the way as necessary. On the stretches with a guardrail, that would require vaulting over the rail and whatever plow-piled snow was in the way. You wouldn't want to chew up the snowshoes on the pavement. Good luck leaping over the guardrail with them on your feet, too. Because a commuting pedestrian is on the road with commuting drivers, traffic will be heavy, requiring frequent leaps out of the way. Or you square your shoulders and forge ahead, leaving it to drivers to do the right thing.

A skier wouldn't be able to match bike pace. Skiing is generally faster than walking, but even on the downhills you won't hit the speeds that a bike can reach. Uphill skiing speeds are totally comparable to walking. So the trip to work and back would take much longer than a bike commute.

Winter rain screws everything up. Especially now, when torrential rains have become more frequent, crossing ten or fifteen miles without a vehicle, along routes designed for vehicles, would take many dangerous hours. Warmer than average temperatures are still much colder than your body temperature. Wetness saps your heat. You can dress for it, but things still have to go smoothly for you to arrive at a safe, warm destination where you can strip off your wet clothes. Arriving at work, that can be awkward. If you have no place to dry the clothes you wore to hike to work, you'll be putting on that clammy mess to head home.

On my particular route, there is a path option for the last three miles into town. The Cotton Valley Trail follows the old rail line, so it is basically straight and level. But you have to survive to get there. Homebound it only covers the first three miles, leaving you to navigate the highway after that. The trail is used by snow machines, bikes, dog walkers, skiers, and the rail car drivers who have demanded that the rails remain in place. They don't specifically clear the rails for winter use, but if the snow and ice cover is low enough I suppose one of them might give it a try. So, depending on surface conditions and time of day (or night) you might be completely alone or in the middle of a bustling winter scene like Currier and Ives only with more dog poop and attitude.

If I lived close enough to work I would definitely walk most of the time. I lived for nine years without using a car to get to my various jobs in the Annapolis area. Only when I moved to a place with snowier roads and a much longer commute did I get a car and start acting somewhat normal for at least part of the year. I like my spot here, so I can't reduce or alter my commuting route to make human-powered methods work safely for the entire year. Maybe if civilization collapses before the climate does I'll be able to ski the abandoned roads to get to work. Someone will have to start making wooden skis for the winter travelers, while we nurse along the simple bikes that survived from the 20th Century and the first few years of the 21st for the summer travelers.

Like all post-apocalyptic fantasies, that one glosses over the violence and destruction that would precede it. We'll never just flip a switch to the post-apocalyptic utopia. Then again, with consensus, we could flip the switch without the apocalypse. Add a human-powered travel corridor to all travel ways. Not everyone can do without a motor vehicle, but the ones who could do it would be more likely to try it if they had a guaranteed route.

The best thing about a snow-based winter system is that you don't have to pay to plow it down to a bare surface. Grooming snow requires machinery and skilled drivers, but it still takes less time and brute force than pushing snow out of the way. Along my route, a human-powered commuter or transportation cyclist could revert to the regular road when snow season ended. The side path would not have to be maintained for summer use. Most likely, the majority of users would like it year-round. That's a fine option. But a ski and walking path could have somewhat steeper climbs, requiring less massive re-grading to establish the route.

Here I am, planning the practicalities of something that isn't going to happen. I did want to be a fiction writer...

Monday, September 27, 2021

The only thing we have to fear is each other

 As the season of darkness settles on us in the northern hemisphere, bike commuters have to decide whether to continue or suspend their activities until the sun returns again. The biggest danger in night riding is the same as the biggest danger in daylight: motor vehicles.

Cycling is scary enough in full daylight. We hear all the time about riders injured or killed, often by drivers who evade prosecution by leaving the scene. Even if the offender is tracked down, the penalties for ending a cyclist or pedestrian's life are usually laughably mild. If you want to be reminded over and over again how cheap life is, just try to get around without an armored vehicle.

Just recently, a rider here in New Hampshire was killed by a hit-and-run driver. She was a retired police officer training for a benefit ride. As luck would have it, there was enough information from the scene for police to track down the driver and start putting together a case against him. The assault occurred around 10:30 in the morning. That should be prime time for drivers to be awake, aware, and observant. Last I saw, the maximum time he could serve in prison for killing someone in this way was seven years for negligent homicide. And who ever gets the maximum sentence? Maybe a cop killer will, but it still seems like way too little. And if she'd lived, paralyzed and incapacitated, the penalty would be less, because "thank God no one was killed."

Crashes occur. For the most part, operator error is to blame. Even if the cause is defective equipment, it's probably because someone wasn't maintaining the vehicle properly. Look at you own life and think about how many risks you have gotten away with over the years. I most definitely include myself. You get going, driven by a real or imagined sense of urgency, and your visual field narrows as your speed increases. We are remarkably good at making quick ballistic calculations on the fly, but when it fails it can fail spectacularly, as the accumulated risks all converge at once. The unintended consequence could be as mild as a bent fender or as grotesque as a pile of crushed and shattered vehicles, with brains and entrails splashed across the highway. Oopsie.

A bicyclist has no shell of metal, plastic, and glass to take the impact. Any contact tends to be a serious one for the cyclist, simply because of the size and mass of the vehicles involved. Even when cyclists hit each other, the ground is the next stop. There have been fatal crashes where only cyclists and their surrounding environment were involved. Cyclists have struck and killed pedestrians. On popular paths, conflicts are common, because the bicyclists and pedestrians directed there are not a placid herd of grateful plodders. They exhibit the full range of personalities, including the aggressive and the oblivious.

When I lived in a more urban environment, 1979 to 1987, I commuted by bike exclusively, because I did not have a car. The season of darkness is not as long and deep in Annapolis, Maryland, as it is in central New Hampshire, but I did have to ride in the dark a lot. I equipped the bike with the best lights I could get at the time, and I had no problems. But the built environment has a lot more ambient light at night. My commuting route changed as my residence and workplace shifted to different cross-sections of the general area, so sometimes I had short stretches of unlighted road, but they were also not busy at the time. Now all the roads are busy down there, and what were dark and empty stretches are obliterated by lighted sprawl.

Up here, my route is much longer and follows roads that are almost entirely unlighted. The longest part is on a two-lane rural highway with a narrow shoulder. Where it enters Wolfeboro it is narrower, with more bends, and no shoulder. I'm fortunate to live north of town. The route in and out of Wolfe City from the south is much nastier.

Coming out of town, when I will be in the dark in the fall and winter, I could use the Cotton Valley Trail for part of it, and I did, for several years. Before that was an option, and recently, since the pandemic made the trail crowded, I have ridden an indirect but safer route out of town, that bypasses the bendy bit of Center Street. Inbound on Center Street, drivers are compressing and slowing, which makes them more attentive to obstructions like a bike rider. Headed out of town, they're decompressing, speeding up, and have far less patience with some sweaty idiot interrupting their flow. Yes, they need some character education, but since it's unlikely to work, I choose not to do it with my flesh. I evade. However, I have to rejoin the route out where Route 28 assumes its highway configuration, with longer sight lines and a bit of shoulder. The only way I can completely evade the motoring public is to quit riding.

Park and ride options are contrived, because the only places to hang a car are off my direct route. Competition for parking increased when the pandemic sparked the boom in outdoor activities like biking and walking. And as winter deepens the parking places are not plowed out.  That may change as winter activities on the trail system developing around the Cotton Valley Trail expand, but then competition for parking increases even more. And an unattended vehicle may invite theft.

If the only challenges were weather and darkness, I would not hesitate to ride the whole route through much of the winter. Snow and ice make wheels impractical, but most winters are not completely snow covered from end to end, especially in recent years. I have studded tires for one of the bikes rigged for commuting. Without motorists, would there be any incentive to keep the roads clear? Maybe if bike transportation was the norm, or at least much more common, some sort of taxation method would fund road maintenance. Extra points if it didn't involve tons of corrosive substances to melt the ice. Cyclists already pay taxes, but if we were more major beneficiaries of the road network it would be reasonable to make sure that we paid an amount that addressed our actual strain on resources. And just rolling the snow to a firm, frozen surface would give non-fat studded tires a good enough grip. If it's softer than that I'd ski to work.

I've noted before that drivers seem to become more aggressive when cloaked by darkness. It didn't seem that way in Maryland, but it certainly seems that way here. The highway stretch is actually not as scary as Elm Street, which has some tight turns and undulating hills. Traversing the glacial plains, the topography isn't rugged, but it's not flat, either. The road makes a convenient connection to Route 16, so it funnels traffic from as far away as Maine. It's not bumper to bumper busy except on holiday weekends, when it seems to have become a popular bypass for drivers trying to get around backups on Route 16 southbound. Then they all jam up trying to get back out of Elm Street into the crawling southbound flow. At the hours that I use it, I only have the normal local traffic to deal with. But the sparse traffic contributes to the problem of motorist impatience.

In the darkness, motorists are blinding each other with their headlights as they charge toward each other in the narrow space. If it's only a couple of vehicles in each direction, they will endure a moment of tension as they try to negotiate the gap in the radiance of their dueling floodlights. Add a bike rider, and it's just too much to ask of poor drivers who have to put up with so much frustration in their lives.

Day or night, my riding style is heavily influenced by the competition for space on the road. I have never ridden in a place where motorists would peacefully accept a cyclist claiming lane space at a comfortable, relaxed pace. Years of riding will make you smoother, more efficient, and generally faster, but age takes its toll. In nature, you'd be the gazelle that gets dropped by the herd and provides dinner for the lions. Until that time, you develop your own style to keep friction at a manageable level. Riders who are scrappy and enjoy friction will ride in a way that they know will antagonize the motoring public. Or they might ride without regard to laws and conventions because they consider it a right of sorts, and accept the friction as part of the cost. I prefer to try to facilitate everyone's flow as much as I can without subordinating myself -- or cyclists in general -- to the motoring majority. There's a certain bending of the law that helps everyone to keep moving. It's not a zero-sum game. It's a negotiation.

Not everyone deals reasonably. The motorists hold the upper hand in a contest of force. A cyclist has no defense against someone unreasonable. Every driver around you has a personal set of rules that they're applying to you. It seems to me that one limit that some of them set is sunset. When I was much younger and faster, I would routinely ride the commute into October, with only marginal lights. I detected few hassles beyond the normal ones that come with riding on the roads. I carried less back then, and rode a lighter bike. But even then I shut the game down before mid October. I would push it until I could no longer pretend that I'd made it home before dark. Now, with really functional lights, but an older engine and a heavier bike, I would ride happily in the darkness, but it puts me into forbidden territory with these few but regular fellow road users on my route who have decided that I don't belong there after sundown. No alternate route avoids the worst part without a long detour. Is the living free worth the increased risk of dying? Any road cyclist who tells you that they don't think about the possibility of getting maimed or killed every time they go out is either lying or has no imagination at all.

Monday, October 28, 2019

The season of cabbage and caffeine

As bike commuting mileage drops, and other activities don't seem to fill in like they used to, I shift from using brown rice under a lot of my slapped-together meals, to using sautéed shredded cabbage instead. Shred it fine, and cook it over medium-high heat in a little oil (your choice) with some onion and seasonings you think you'll like. In another pan I cook up whatever meat and vegetables I would have slapped onto -- or mixed with -- the rice. Separate pans work out best for the quantities I try to make, because I make enough to get a supper and two or three lunch-size portions of leftovers. A grab and go container for lunch helps speed me through my typical morning stumble toward the door.

As daylight drops, my energy drops with it. During full bike commute season, I limit my morning coffee to avoid having to stop en route to release excess fluid. I might or might not have a little jolt in the afternoon. Once we get well into October I feel like crawling into a burrow. I certainly don't feel like vaulting out of bed. I'll drain the morning pot of coffee and definitely seek it in the afternoon. Any of y'all who can get by on spring water and meditation have my admiration, but that's it. I'm sure it's great.

The growing season ends with New England's well-known psychedelic splurge as deciduous trees withdraw chlorophyll from the leaves they are about to shed.


At summer's end, we get a rush at work, of people who waited until summer was over so that they could avoid the rush. We also get people who were holding off as long as they could, to keep riding in the prime season. Thus cash flow drops precipitously, but wrench work and brain teasers actually intensify.

This recumbent had tire and drive train problems. Once I got it back together, I found it basically unrideable.
Everything was hooked up right. I just couldn't get it to balance well at all. It resisted that first pedal stroke to establish forward motion, and wanted to flop over immediately. This was true in any gear. It was super twitchy. It was actually a late summer arrival, but I never had time to include it in a blog entry.

Then came someone's swamp buggy.
We'd replaced the chain previously. It hadn't skipped on a test ride, but it did skip when the owner rode it in the swamp. He brought it straight back to have the cassette replaced.

The owner of this Trek Y bike from the 1990s had a hankering to try riding again. He's a classic Van Winkle. Van Winkles are the people who have been asleep for twenty years and awaken to find the world much different than the one they dozed off from.
It doesn't help that he bought the bike used from a shop owner who was a trendoid. The bike had all the cool shit from 1998, including the Rapid Rise rear derailleur. I did learn from Sheldon Brown's website that, prior to Campagnolo's invention of the parallelogram derailleur, all spring-loaded derailleurs were "low normal," meaning that they used the return spring to pull the chain toward the low (largest) rear cog rather than down toward the smallest cog. It should tell you something that Campy's introduction of the high normal parallelogram derailleur established the design that the entire industry followed until Suntour introduced the slant parallelogram derailleur in the 1960s. Even after that, the basic parallelogram remained more common until well into the 1970s. According to Sheldon Brown, other companies didn't jump on until the expiration of Suntour's original patent in 1984, but I know that Shimano was already making slant parallelogram derailleurs before that. But they've always been aggressive competitors, not above pushing the envelope of decency, not to mention legality. They got slapped for it in the 1990s when it became too egregious to ignore. Nice guys finish last.

A happy couple of tourists brought their matched Sevens in for examination and any necessary repairs. They do well with their regular home care, so the bikes needed little. I did change the bridge wires on the rear cantilever brakes, changing the stock ones that were too short for longer ones that provided a firmer lever feel.

Another tourist, coming out of a long layoff, brought his vintage 1980s Trek for a full overhaul and upgrades to prepare for a long haul continental wander, perhaps next summer. He has laid out a route that would keep him in a 72-degree average daytime temperature the whole way along a meandering route that works with both latitude and altitude to hit the desired temperature. We discussed all his options, from total replacement with a Long Haul Trucker to full restoration on the Trek. Because the Trek was an old friend, and some of us are sentimental that way, we went that way.

The bike had been fitted with new wheels. The crank had been replaced because the original one broke. The bike had been built for 27-inch wheels, and the shop he went to had replaced them with 700c. The crank was a TruVativ, and rather cheesy.

I've put 700c wheels on bikes designed around 27-inch, but only with caliper brakes. You just get a longer brake if the one that's on there does not have sufficient range to lower the pads to the smaller rim diameter. I hoped that we could replace his old brakes with something more accommodating.
The mountain bike era began using brakes like these Dia Compes. Technology advanced rapidly with higher demand, leading to brake arms that allowed for pad height adjustment as well as every other angle in alignment. But you're limited by the immovable placement of the post itself. If it's low enough, you can use a modern brake to get the pad in range with good alignment to the rim. You can see here that the mechanic who made the wheel swap years ago just angled the pads down because that was all he could do. He didn't built the guy a decent 27-inch wheel, even though there were rims available. Do it cheap, don't do it right. Right?

I ordered some linear pull brakes and the drop bar levers designed to go with them, hoping that the range of vertical adjustment would make it work. I also built the guy some 36-spoke wheels with wider rims to replace these 32s with Mavic MA2s. The MA2 was a nice enough rim in its day, but narrow for a wider touring tire. I've been getting good service out of Sun CR18s. Not only does the wider rim support the tire better, it moves the braking surface closer to the brake arm. I hoped that the combination of factors would allow the use of 700c wheels.

I could have gotten 27-inch rims for the new wheels, but the selection of rubber in 27-inch isn't as good. It's a crap shoot these days. When I geared up for touring around 1980, and when this guy did just a few years later, 27-inch seemed like the better choice for touring in North America, because 700c had not taken over. Performance clinchers themselves were fairly new technology. We figured that you could probably find a 27X1 1/4  just about anywhere at that time. Now, though, you're more likely to find a dedicated bike shop in the hinterlands, and 700c has become the road/hybrid/gravel norm. You can't plan for every contingency.

I also dug up an old mountain bike crank for the bike, with nice forged arms and 5-bolt chainrings. Things were coming together. But the brakes weren't going to work. Those mounting posts were just too high. With the pads all the way down, they still had to be angled down to get anywhere near the rim. And it wasn't near enough.

After consultation, the customer decided to go with a Surly Long Haul Trucker frame, onto which I would put all of the upgrade and restoration parts. The crank I found for him is the same model I have been using since 1992, when it started out on my Stumpjumper, then moved to the Gary Fisher frame with which I replaced the Specialized, and later went onto the Surly Cross Check I've been riding since 2000. It's one of the few accidentally durable things made by Shimano. It probably helps that I'm not much of a sprinter. Even chasing a truck draft I seldom get out of the saddle.

Into this whole lineup of touring bikes came a near-neighbor of mine (less than 4 miles apart is right next door in rural areas) with his 1970s Raleigh Competition. He's another person who "used to work in a bike shop" and is still enjoying the swag.
It's all Campagnolo Gran Sport, with the less-common three-bolt crank.

The handlebars, a solid 40+ years old, are bent down slightly on one side. That's a bad sign, considering that the handlebar industry recommends replacement every three years. We all know that expiration dates are mainly designed to get you to buy more stuff, but I have seen older handlebars snap off next to the stem after two or three decades. When they outright droop it's a good hint that you might want to renew that particular critical piece. Other than that, the job is just a straightforward  overhaul and some tires from this century.

Into the midst of all this archaeology come the day-to-day weird jobs like this John Deere pedal car with the cranks falling out.

Hell has nine circles. So does this thing.

The pulling threads on the right side are twice as deep as normal, for no discernible reason. But the fun doesn't end there. The threads were also buggered in a way that made it impossible to get the crank puller to thread in at all. This is after I had to remove absolutely every piece of shrouding from the fully enclosed drive train to undo every nut and bolt to take tension off the chain.

I removed the left crank arm and slid the BB out through the right side, since it was falling out that side already. Then I braced the right crank arm in the vise so I could gently and precisely persuade the  axle to drop out of the crank arm, using a drift and a small sledgehammer.

The BB is mounted to a bolted-on bracket that was attached backwards to the frame, so that the BB cartridge couldn't be installed the right way around. Normal use would unscrew it from the frame. I unbolted the mounting bracket and reinstalled it the right way around. The people who assembled this thing clearly did not understand its bike-derived components at all. And I don't know how they ever got the chain on it, because I had to add a half-link just to get it onto the sprockets.

Speaking of not understanding bike parts, this has been the year for people putting the pedals in the wrong crank arms. When it won't go in straight and it's binding up like a bastard, why do you keep graunching on it? But they do. Then I get to extract the pedals -- if they haven't fallen out of the stripped-out holes already -- and either re-tap or replace the crank arms. One of those cases came in just last week. It's one of those repairs where you can't really give an estimate without trying to fix it first, to see if there's enough metal left to tap.

Still in the crank and pedal department, one of the local riders is a lad -- now an adult -- who spends hours a day riding all over town on whatever mountain bike he is putting to the test at the moment. He isn't an official product tester, but he definitely puts them all through the wringer of long, continuous use. He's not a jumper or a sprinter. He just goes. And goes. And goes. When he finally brings a bike in because the gears skip or the shifting is funky, we'll discover something like the bottom bracket shell completely broken loose from the seat tube. Worn-out chains are just par for the course. It's the special touches that elevate it from the mundane. This time, his chain had fallen off the front, and neither he nor his father could get it back on. Something was jammed up. Well I guess so.

He was "just riding along." The crank arm bolts are tight. Something inside ain't right.

And there it is:
The axle is snapped right off. At least it's a simple fix. We plugged in a new BB cartridge and off he went again.

Trainee David wanted to adjust the bearings in his XT pedals before an upcoming 'cross race. I helped him figure out how to get in there.

Modern bike componentry comes in two forms: stuff you can't take apart, and stuff you can take apart that will make you wish you hadn't. This is the latter. Of course you can find chirpy forum posts about how easy and fun it is, from people who claim to do it every one month/six months/year, but it's seldom more obvious that no manufacturer actually wants you to fix anything than when you try. The left pedal has some irreducible slop in it, either from a worn (not readily available) bushing or from the loss of an equally unavailable rubber seal. The rubber seal shouldn't be structural. None of the forum chirpers refer to it as load bearing. But David's has vanished somewhere in the vastness of the New England cyclocross circuit, and now the pedal clicks and wiggles no matter how tight the adjustable bearings are. The metal bushing is present, and looks about the same as the one in the right pedal. The pedal shaft itself is a bit worn, possibly from riding too long with a loose bearing. But the right pedal bearings were equally loose before we adjusted them, and that pedal is tight and smooth now. The only obvious difference is the lack of the rubber seal in the left one. And you can spend hours poking around on the Internet to see if anyone really knows, without ever finding out for sure.

The Campy Gran Sport pedals on the old Raleigh are classic cup and cone bearings. Campagnolo Record pedals were so securely closed that they would run smoothly for years. On that level of Campy, pedals and bottom brackets had a reverse threaded section that expelled dirt as you rode. They didn't do it on the lower models, but you're still not dealing with microscopic bearings sitting in an almost imaginary race. Step-in pedals have higher cornering clearance and other added values for the competitive rider. We've all been trained to beat things up and wear them out rather than keep them going through years of appreciative, moderate use. Repair attempts these days are usually just a preamble to justify replacement. You keep it up as long as you can afford it.

These are the darkest nights, even though they are not the longest. The trees have not entirely gone bare, so the forest shadows are dense black. These are the spookiest nights as well. Half naked trees raise bony arms against what you can see of the sky. Any wind makes the branches creak and rattle like a marching skeletal army, while dry leaves skitter like rats on the forest floor you can barely discern even with a good light. The sight of another person sparks a moment of misgiving rather than sociability. What's anyone doing out here now? Only a weirdo would be out in the woods in the dark. You guzzle some caffeinated courage before heading out on the lonely ride toward home.

Tuesday, December 25, 2018

Dinky little lights

The early onset of snow and ice forced me into the car more than a month sooner than in past years. This has given me a lot of time to look at fellow road users through the windshield, the way the vast majority of road users view those of us who aren't in a motor vehicle.

I've seen the whole range, from people with no lights to people with conspicuous outfits combining illuminated and reflective elements. The more brightly lighted are certainly more noticeable, but even the most conspicuous is hard to see.

I've discussed the drawbacks of aggressively conspicuous lighting before. That's a different problem. What I noticed most recently is the way night lighting and reflectivity for non-motorized users fails to define them even if it makes them quite noticeable.

Starting at the dark end of the spectrum, pedestrians and cyclists start right out with different minimum recommended lighting. Way back when I was a kid, my father said we should carry a flashlight when walking the dog at night, so that drivers could see us when cars came by. Flashlights are a lot better now, and pedestrians are a lot rarer. I appreciate it when I'm in my car or on the bike and people on foot have a light. But from the car it still doesn't provide instant and definite positioning. The same goes for cyclists with the minimum required lighting, or even a notch better. Any oncoming motor vehicle blasts out the smaller lights of the non-motorized travelers and narrows the space in which to pass safely. More than once I have pulled over and stopped completely rather than go forward into the visual field of blaze and blackness. Any normal driver will just bull through and hope for the best.

More powerful lighting definitely improves the situation for a bicyclist at night. The most powerful head and tail lights define you as a vehicle better than in daylight. But the sheer size of the headlight is never as large and definitive as the lights on a car or truck. If you're on a road where it's inadvisable to take the full lane, you're off to the side a bit, ambiguously lighted and generally moving more slowly than the large, motorized sensory deprivation tanks in which most teens and adults spend most of their lives in developed countries.

The lights on motor vehicles are designed not only to allow drivers to see where they are going in the absence of other light. They also define the shape and size of the vehicle. They are a symbolic language and an aid to navigation. At a glance, a driver can identify the other vehicles by their lights, determine their direction of travel and approximate their speed. Non-standard lighting causes immediate confusion. You will notice this at accident scenes where emergency vehicles are in unusual positions and emergency responders with reflective vests and lights are moving around a scene, particularly early in the response, when drivers are still flowing through the area. You'll see it at construction zones. You'll see it when a motor vehicle is escorting people on foot who might for some reason be using the public right of way for something like a long-distance charity relay or similar event. I have been unable to dig up a link to a story about it, but I recall years ago -- pre-internet -- that a mixed group of fraternity and sorority students were doing a charity run, escorted by a truck with floodlights on the back of it. They were in the right lane of a four-lane, divided highway when a driver ploughed into the runners, killing several. The white floods on the back of the escort truck made it visible, but not identifiable.

At highway speeds -- and even at the lower speeds -- drivers need automatic cues that trigger automatic responses, because they are so conditioned to business as usual. Are they wrong? Of course they're wrong. Drivers should be on the alert at all times for unusual circumstances that require them actually to pilot their craft. Wrong they may be, but they are also normal. The vast majority of the time, they only encounter each other, normally lighted and operating within a fairly narrow range of deviations. Even the speed changes and weaving of a texting idiot fall closer to the norm than the dinky little lights of a bike or pedestrian, or the bright but unfamiliar look of a motor vehicle engaged in non-standard activity.

Take your super-equipped rider with fully reflective garments and lots of lights. You will trigger reports of space aliens, but you still don't give drivers a quickly assimilated spatial reference that they can use to set up a seamless pass. You're just weird looking. I don't say that you shouldn't do it. Just don't be surprised when it fails to provide anything close to perfect safety and confidence. On the approach, even that display can be obliterated by the lights of oncoming traffic. And it didn't really claim your space in the first place. The illuminated human outline of a full reflective suit does reinforce that you are at least humanoid. But that very spectacle might lead to target fixation, as the driver gravitates toward you, gaping in fascination at this apparition floating through the darkness. You're little better off than the rider with just a really decent head and tail light, reflector leg bands and an odd couple of blinkies.

Are there statistics on this? Probably not. Someone would have to care, and get the funding for the study, tabulate and publish the results. I base my conclusions on my own observations as a prisoner in my car, going off to grub for my pittance each day.

Out of the car, we riders and walkers have adapted to the night. It's easy to forget how invisible you are under even the best of circumstances. That's why I don't feel like a pampered pet of the machine age, wallowing in my privilege as I loll in the recliner and pilot my chariot. I feel like I'm making a sacrifice for the team, performing anthropological and sociological research by spending time as a motorist, and studying its effects both physical and psychological. I would prefer to spend more of the time as a brave outrider, facing the elements and making the world a better place one pedal stroke at a time. But the world isn't there yet. Someone has to guide the transition.

Autonomous elements in a semi-autonomous vehicle would improve the passing situation independent of lighting at night. If motor vehicles had sensor systems that could identify the size, speed, and direction of any object in their space, both oncoming and overtaking vehicles could take over from their meat pilots to slow down and make space for a bicyclist or pedestrian. With the push for fully autonomous vehicles, and new models advertising range-finding features, this could be a reality fairly soon. Meanwhile, most of us poor schmucks have to drive vehicles from the current fleet of rust buckets, and depend on our own poor senses to get us safely around.

Evolution could be hastened -- albeit harshly -- by equipping the newer vehicles with weapon systems that would identify and destroy older motor vehicles and their occupants, thus reinforcing the de facto minimum financial threshold for full participation in society and making the roads and highways safer at the same time. I'm not saying this is a good idea. But I guarantee that someone, somewhere, has been thinking it, along with plenty of other judgmental prescriptions for "improving" our species. Real classic antique cars would have to be equipped with transponders to mark them as better than old junkers driven by low-income dregs.

Of course in America the powers that be would rather keep requiring low income people to dig up some kind of personal transportation, preferably a junky car, than expend public monies on public transportation or alternative transportation infrastructure. There's no profit in that stuff, and profit is God.

Monday, October 09, 2017

Observation from the darkness

A few weeks ago, I observed in a post about aggressive driving in early autumn, that motorists on my route seemed particularly irritable on a small secondary road near or after dark.

Murphy's Law as it relates to motorists passing bicyclists states that the drivers will synchronize their speeds so that the pedaler and the motorists are all squeezing through the same space at the same time. In daylight this is annoying enough. At night, it is particularly hard on drivers, blinded by oncoming headlights, trying to find a safe passage. Those of us who drive, think about how often you maneuver on faith alone, because the glare has eliminated all sight of the roadway at a time when you really can't stop. Now put your pedaling self into the picture.

For the majority of situations, a decent set of lights and some added reflective material will make a cyclist adequately visible. A decent set of lights also provides enough light for the cyclist to see the road ahead. But when the road is narrow, a little hilly, and bendy, a cyclist presents much more of a challenge to drivers.

By the law, cyclists in many jurisdictions have the right to take the lane to prevent passing. This is a good idea a lot of the time anyway. It isn't always a good idea, though. You have to develop your own judgment about when to herd, and when to let 'em run.

Unfortunately, impatient local drivers will perform the most insane maneuvers to pass a cyclist, day or night, on my route. But even the ones who are somewhat more likely to take a moment will seldom take more than a moment before launching themselves around me. This factor more than any other impels me to change to the park and ride when daylight grows short. Faced with the sudden threat of each other, motorists will blame the easier target: the guy on the bike.

Is it a form of surrender, to give up the road because motorists don't have the patience and judgment to behave decently around other road users? Yes. But the death or injury of a cyclist would serve no purpose. It would not advance the point of view that motorists should learn to drive with more generosity. Someone would point that out, but it would join a jumble of other assertions that would leave us all where we started -- except for the poor schmuck who had gotten slammed by an armored vehicle.

Evolution moves slowly, on a broad front. We can each help it along in ways we'd like to see, but ultimately an individual's survival comes down to moment-by-moment combinations of skill and luck. Accumulated skill can enhance luck, but uncontrolled variables will remain. If you want to see what the future turns out to be like, you have to survive to get there.