Showing posts with label bike mechanics. Show all posts
Showing posts with label bike mechanics. Show all posts

Thursday, March 26, 2026

Maybe mechanics shouldn't be riders

 A mechanic who had been with us for eight years decided that he didn't want to put up with our winter ski business any longer, so he quit. What was interesting about his career here was that he was not a rider when he arrived, and never became one. He had ridden his ten-speed as a kid, but his real interest was climbing rock and ice. Where winter mountaineering had led me to embrace cross-country skiing, reinforced by the fact that racing cyclists were using cross-country skiing for off-season conditioning, Sam never warmed up to skiing and the needs of skiers. And, although he expressed passing interest in getting a bike, he never followed up on it.

Despite what would seem like complete disinterest in the activity itself, he mastered a number of procedures on the latest and most annoying aspects of the modern machine. He successfully set up a few tubeless tires, and competently bled brakes. The things I found irksome did not bother him, because he had no stake in them. They were just procedures to learn and complete. He grasped the necessary skills to cope with a wide range of routine service.

I have successfully done both tubeless and hydraulic brake work. They still piss me off because of the added and utterly unnecessary expense and complication of the essential bicycle, and the way that they warp and modify offerings to those of us who want to refuse the technology. There is little about the modern marvel that I find attractive or even efficient. But Sam was not encumbered in that way.

One of the best mechanics I ever learned from had a lot of trouble staying on his bike. In the eight months that I worked in his shop, I saw him crash at least three times. But you give him a pile of tubing and he could make you a frame, then spec the rims, hubs, and spokes and build you a wheel that would last for years. My other longtime mentor rode a lot, very skillfully, but wasn't a top finisher for the most part. She and her husband were immensely creative and resourceful machinists and fabricators. She still is, although she has far fewer projects going these days. I know that her tastes run to the retro, both the era in which we both started riding, and historically. She started a company that made accurate replica Ordinaries, and owns a draisine. The first fixed gear I rode was one she knocked together in her family's machine shop in 1975. She would have been a strong contender in stage races back when riders were forbidden to accept outside support.

A regular rider will develop tastes and preferences beyond what's harder or easier to work on. I know from talking to my car mechanic that he had nothing good to say about cars after about 2015, and preferably older than that. The techno doodads we get now are fun and convenient, but they're not built to last, or engineered to be easy to work on. Just buy a new one! The phrase applies to just about every consumer product.

I know what I like, not only to ride but to maintain. Someone more devoted to the profession might be satisfied to serve the new while riding the old. I can't be that detached about the degeneration. Through the eons of human existence there must have been millions like me, witnessing in helpless horror the cumulative results of highly popular bad decisions.

Someone who measures their self-worth by their skills with the machinery as it evolves will have more time and energy to master the delicate procedures it demands of them. I do what I have to do. But I got into bikes in the first place because they were simply efficient and easy to maintain, while I focused on the myriad of other things that interested me at least as much. It was his other interests that got Sam to finally bug out and leave this craziness behind.

Know anybody looking for some part-time work as a bike mechanic? The pay's for shit, but the employee discounts can't be beat. It helps if you actually like bikes.

Sunday, September 10, 2023

Ignorance is Economical

 When I returned to the bike business in 1989, the mountain bike boom was still billowing upward into the mushroom cloud that peaked in the 1990s before collapsing on itself to leave the toxic landscape of mutants in which we live today. My scavenging style of low-budget problem solving was a perfect fit for the mechanical challenges of the day. I thought about this during a repair this summer as I pieced together a couple of ferrules and some cable housing to fix a cheap pod shifter on a bike, rather than throw away a mechanism that still had some life in it.

Years ago I developed the method of salvaging shifters that had broken housings, but functioning inner workings. It started with one goofy kid who would beat the absolute crap out of his bike about once a week. We tried to keep a full selection of replacement parts on hand, but the industry was shifting rapidly to the dispos-a-bike concept, starting with the continuous mutation of things like shifting systems. Also, I could slap together one of these improvised cable nozzles in a few minutes, saving the customer a welcome couple of bucks on a bill that regularly exceeded $100.

Replacement shifters are now more available, but my reflex to fix what can be fixed kicks in first. Changing the shifter pod completely might take a little less time, but it wastes the life left in the old shifter, sending it to the landfill. Some other customer might really need that complete replacement shifter later.

In a shop more devoted to serving obsolescence than resisting it, the well trained technician will spec the new shifter. A shop like that might also turn away a lot of the ancient and weird things that we take in. 

Because time is money, and some old shifters never quite come back, even after a deep cleaning, we keep pods on hand. The industry is pulling up the lifeline, however. They're steadily reducing the options for index shifters for six and seven speeds. The key to future proofing lies in the past: switch to friction shifting and you can keep a bike going indefinitely.

We're rapidly running out of mechanics who remember any portion of the bike world in the 1970s and '80s. Most people who work in the business only do so for a few years at most before they have the sense to move on to something that actually pays a living wage. I hear that some technicians can command princely sums to work on the latest technological marvels, but each of those marvels only exists for a couple of years at most before it is tossed aside for the more and more marvelous offerings desperately pimped by an industry still wondering how to bring back the feeding frenzy of the 1990s at the price points of the maturing 21st Century.

The elders of the younger generation came in with index-only shifting and ubiquitous suspension as the baseline norm. Fortunately, an archive is being created for mechanics who witnessed little or nothing of simple bikes firsthand, in places like Sheldon Brown's website and elsewhere, and in early editions of bike repair manuals floating around. Still, it's not the same as living with it all as the state of the art and standard model. I will assess an innovation compared to its simple ancestor, and decide whether it really meets the need better, or just more expensively. I also disagreed with Sheldon on some points, which a student might not know how to do without their own life experience.

Speaking of need, the bike industry begs the consumer to accept that something is a need, like disc brakes, inset headsets, and press fit bottom brackets. And don't even get me started on tubeless tires. I need to scrape up the coin to stockpile non-tubeless rims while I can still get them, so that when the industry finally discontinues them I can at least keep building and rebuilding my wheels until I am too old to use them.

Everything that the bike industry has done during the last 20 years has only made bikes more expensive to buy and maintain. The price hides within the general inflation that has afflicted the capitalist consumer economy throughout my lifetime. Inflation is built into the business model in the form of profit. There's overhead, and there's a little something extra to cover unexpected challenges or to fund genuine innovation that leads to better products. But there's always an extra gouge, and that gouge drives inflation. Also, a steadily increasing population makes a dollar smaller so that a specific number of them can be given to new players joining the game, masking the fact that the finite pie really is being cut into smaller and smaller pieces. We have no handy messiah making five loaves and two fishes feed the assembled multitude. We have only economic sleight of hand, and theft of resources from future generations. It's way bigger than the bike industry, although the bike industry embraced it in a big way when easy money poured in during the 1990s.

Bikes made since the early 2000s defy attempts to improvise repairs and modifications as freely as we did as the 20th Century drew to a close. You can do it, but it either takes tools and facilities well beyond the average home mechanic or it exposes the rider to considerable risk of catastrophic failures.

When things get better, they only get relatively less worse and it feels like a relief. Bikes really could be part of the solution, but only if they're durable and fixable, simple to work on. Future prosperity can't be based on anything close to the current level of consumer spending, let alone ramping it up. And the industry had better get busy promoting that while there are still a few fools left with hands-on knowledge to share with a rising generation finally interested in learning it.

Saturday, January 22, 2022

The Competition

 Two local beer joints are run by mountain bikers. Both of them have toyed with the idea of starting a shop to cater to their specialty here, but only one of them has actually done anything.

The backroom shop started as a service facility, but recent social media posts indicate that the proprietors might be selling new bikes on a limited basis.

I absolutely love this. They will find out the difference between beer customers and gear customers. If somebody drinks until they puke, they don't come asking for a refund or warranty. "Hey, that last beer was only in my stomach for about ten minutes! You should at least comp me my next one!" However, a person with a history of fraudulent warranty claims on bike frames is still a rider in town. Maybe it will never be a problem. Maybe they'll stonewall anyone who tries it. They're in a good position to take a hard line, because they're just playing store. They won't live and die by their reputation. They'll play at this as long as it's fun, and then quit. Maybe that's how all specialty bike shops should be, since the equipment is ephemeral, and there are lots of ways to quit riding.

The hobbyist shop or the cutting edge techno hangout may turn the bike shop business into something like the restaurant business. A shop will start up with no clear long-term plan, just serving its specialties until their quality slips or the economics catch up with them or they just get tired of it. It'll be the hot place for a few years at best, and then vanish. Another one will already be taking its place.

When we first heard about their operation, it was based on sending the technical repairs to a guy up north a ways, who does earn his living as a bike mechanic, doing a lot of boutique work for the disposable income crowd. The shop puts technology front and center and passes no judgment on expense and complexity, and the relentless march of obsolescence. He's staked out the technological territory.

There are two ways to ride out a period of technological ferment: Replace your bike frequently, or pull way back to solid simplicity for a few decades to see where it all goes. It depends on your goals for riding. I'd decided more than two decades ago that mountain biking was a nice hike spoiled. But someone into the modern style of mountain biking will be enslaved to the technology, because you definitely can't ride that way on the kind of old, simple bikes I own, any more than you could be competitive in road racing with a vintage steel bike with friction shifting.

I can think of a lot of ways that the backroom bike shop could operate, but with no reliable intel from the inside, I will probably never know. For instance, they could piggyback on a real shop's wholesale supply orders to get parts. But then do they take a markup, or bro deal their friends, undercutting every legitimate shop in the area? Or do they make their customers dig up the parts, and only supply the labor and whatever know-how they have, as well as the work space?

The great part is, I don't need to know. All I have to do is deal with whatever comes through my door on a given day, and keep my own simple fleet running for as long as I have the energy to ride it. What happens next door stays next door...except for what gets trumpeted on social media, but you know that's always buffed up to look great, regardless of what's really going on. Time will tell. It always does.

Saturday, August 07, 2021

Endless weekend

 We've reached the part of summer where every day feels like Saturday. Saturday doesn't mean the same thing in a bike shop as it does in the normal world, especially in a resort town. Saturday is peak intensity, the opposite of a day of leisure.

A particular day might seem like a slow Saturday or a busy one, but any summer day can bring in a sudden crowd of people with the day off, looking for something fun to do. It's a very different pattern from winter's ski business, in which the peaks are solidly on the weekends, or on designated short vacation periods.

Particularly now, in the Summer of Denial, a population restless after a lost year is ready to push the limits of safety and gather with their naked faces, as case numbers spike in some regions and crawl gradually higher in others. Our particular part of New Hampshire has notched up to Moderate, while an adjacent county has reached Substantial transmission. We're seeing more masks, and wearing our own again much more of the time, but it's not general. 

Last week, a local man came in for some repair work. In conversation it emerged that he had never masked and he refuses the vaccine. He told us that all you need is hydroxychloroquine and Ivermectin, and that masks clearly don't work because the guidance on them has not been consistent from day one. He is always affable, even when he can see that we disagree completely with his position. He's the same guy who wouldn't buy a Fuji Wendigo fat bike because it was named for a demon and he believes in God. And yet his regard for the gentle savior does not extend to such small gestures as wearing a face mask. He's a member of the Superspreader Church of Christ, down the street, where they gathered throughout the early rise of the pandemic until they spawned their very own cluster.

The shop remains shorthanded. It's always hard to find competent help, because we need someone smart enough to do the work and dumb enough to do it for a living. Failing that, we at least need someone who can show up on a regular basis and perform many of the basic mechanical tasks that confront us. We have no new bikes to sell, but repair demand is still high. Parts can be hard to get, but enough come through to keep us going. We're getting killed on freight, because we have to pounce on things as soon as they are available, rather than waiting to fill out larger orders at longer intervals.

Sunday, April 25, 2021

Teaching the craft

 Trainee David asked a lot of questions yesterday. As we worked through each brain teaser and skill builder I thought about teaching the craft, and how many people I've taught it to over the years. In this small shop in this backwater community, it hasn't been a huge number. Partly this is because we were fortunate that a few of them stuck around for several years before escaping to greater prosperity.

The phenomenal Ralph broke out around 2005, after ten really good years. Even then, he went to Harris Cyclery, to play a season or two in the majors before immersing himself in web design as a full-time professional. He learned so quickly that it was hard to tell what he already knew. He would assimilate techniques instantly, as well as doing his own research and bringing new knowledge to us during the critical time from the mid 1990s through the turn of the century. He'd already been wrenching on his own stuff and doing work for friends as a teenage mountain biker from the late 1980s. He respected the past and understood its role as the foundation of the latest and greatest in a way that too many modernists lacked in the rise of technofascism as the mountain bike boom billowed into its climactic fireball.

Short-timers hardly count as students of the craft. We had a number of summer fill-ins of varying usefulness during the 1990s. A couple of them became reliable flat-fixers who were also not afraid to pick up a broom and empty trash cans. Others were there just for the employee discount and the prestige of working in a shop that sold mountain bikes during the brief period in which that had any cachet. They were more notable for their ability to overlook the mundane tasks for which they had actually been hired.

After Ralph we enjoyed the services of Jim A, who was hampered by a longish commute -- much farther than mine -- and less of a fascination with bikes in general. He still performed excellent work for several years, long enough to make the effort worthwhile. He cared enough to learn, which always gratifies a teacher. However, with training in physical therapy and other real career-type skills, he left to pursue those avenues rather than remain chained to a workstand as bicycling entered its decline.

From our Jackson, NH, winter staff we got the services of Big G. He'd had some interest in bikes back in the 1970s boom, as a young engineer in the Boston area. Now not such a young engineer, he had joined us for the ski seasons in 2006, and transitioned to full-year employment after we shut down in J-town in 2009. He was another student who respected and understood the value of the past in shaping the future, so he absorbed a range of skills as rapidly as he could, without trying to dismiss as unimportant the parts that might not have interested him as much.

There have been others who worked earnestly and well, but really had better things to do, and hurried to them at the earliest opportunity. Who can blame them? A complete bike mechanic needs to be able to deal with technology that spans almost a century, and may face any of it within five minutes of each other, on any given day.

Most of the people to whom I have taught the craft no longer practice it. Most of the people alongside whom I learned it no longer practice it, either. Lifers are the minority in this business. The business side does tend to crush the fun out of it.

Trainee David is off to the Marine Corps in July. That will be the last we see of him unless he comes back to visit the shut-ins, the way a youngster named Ray, who was a shop fixture for a few years until shortly before I came on board, drops back in from time to time now after a career in the Navy and in commercial aviation.

The pandemic-induced bike boom continues, along with the shortages in complete bikes and in service parts. This distorts our sense of what we really need in the long term, because the present level of intensity seems impossible to sustain. I also wonder whether the intensity seems greater because of the almost nonexistent supply. If we were sitting on fat inventory, along with every other shop with similar bounty, would we get cleaned out, or would a satiated population come through to pick and poke and chisel for discounts? I noted already how the seekers are no longer just looking for anything they can pedal. They've refined their search to specific categories, and even to specific models.

The return to freer movement in society, as we find new norms reminiscent of the old norms, will be slower than people hope. Its final form will be shaped by a multitude of factors in public taste and medical necessity, as well as economic and environmental considerations, as ongoing neglected problems all come to a crisis point along with the pandemic and its aftermath. This makes it nearly impossible to chart a course into trackless ocean beset with mist and mirage. When will supplies come back? Where will they come from? Who will still want what?

All of this, coupled with chronically abysmal levels of pay, make it nearly impossible to entice anyone to sign on for a career -- or even a few solid years -- as a really good bike mechanic. My first mentor, Diane, got out of the shop scene in the early 1980s and has operated as an independent with her own little machine shop ever since. She has supplemented her income by working on aircraft restorations and other endeavors, including the now shuttered Victory Bicycles, which made accurate replica ordinary bikes (penny farthings) that were sold internationally. Her curiosity about bicycles and their history led her back past the ordinary to the draisine. Talk about owning one of every category!

My second mentor appears still to be a prime mover in the craft, operating the East Coast Bicycle Academy in Harrisonburg, VA. At the time I had no idea that the craft was my future. Indeed, for nine years after leaving the shop where I worked for him, in Alexandria, VA, for a scant nine months, I worked in the yacht industry, in an outdoor outfitter store, and clung to the fringes of the world of journalism before I dropped back into the bike business for temporary supplemental income. Still, despite my youthful arrogance and general density, I absorbed a few fundamental principles that have served me well. That means they have served my customers well, as I applied them to every service issue. Thanks, Les. He found a good refuge for his base of operations. If the whole tinsel and plastic castle of obscenely expensive and ridiculously complicated machines collapses tomorrow, people like Diane and Les will assure that the completely satisfactory and much more locally serviceable machines of the prior era will be ready to emerge and claim their place again as the most efficient way to translate human effort into forward motion. Backward motion, too for you insanely skilled fixed-gear riders.

Tuesday, July 02, 2019

Serious Injury or Death

Danger is all around us. An almost infinite number of things could go wrong at any moment. Some computer program might be able to measure the probabilities in something close to real time, but most of us just have to live on our luck. By and large that luck is surprisingly good, considering the massive risks people take all the time and get away with it.

Bicycles are seen as safe, stupid little machines. Bike mechanics aren't considered "real" mechanics, because we don't have to deal with powerful engines. Bike riders are contemptible, wobbling along slowly. Adults on bikes need to "grow up." Bikes are toys. Bike crashes are slapstick comedy, unless it's you, skimming along the tarmac, feeling skin burn away, or feeling the snap of bone and ligament from a more vertical landing.

Bikes are also seen as terribly dangerous, the act of balancing on two wheels an affront to the laws of nature. A bike rider is a daredevil, especially riding on the road. And there are the obvious daredevils on mountain bikes, launching sick tricks off of every available drop.

Bikes themselves might as well be made out of stone, the way most people treat them. They leave them out in the weather, neglect maintenance, and basically treat them they way they treat cars. But a car has its house with it all the time, like a turtle has its shell. And the mechanical parts of a motor vehicle can be made more robustly, because even a small car has power to spare, compared to the .25 hp of a human engine pushing the pedals.

Serious component failures are rare. The massive crank recall of 1997, when Shimano had to replace millions of cranks on bikes sold worldwide, was the last -- and the first -- really enormous safety crisis, created by Shimano's design aesthetic favoring skinnier and skinnier alloy crank arms. But cracking cranks have always been a problem. My first experience with them was back in the early 1980s, when Campagnolo Super Record cranks were cracking, as were any other brands trying to make their cranks look like Campy's. Stress concentrates at the spider, where too thin a web of aluminum between the crank arm and the spider can start to crack in non-structural metal. If you spot the nascent crack soon enough, you can file away the material with the crack in it, and prevent it from traveling into the load-bearing metal. If you know the problem could occur, you can file away the web before a crack even starts, rounding out the radius to remove the stress riser. Wait too long, and the crack gets into real meat. Then the crank is doomed.

Here is an example of a web crack that got away:
You have to look really closely to spot them. That's where you benefit from the vigilant eye of an experienced not-a-real-mechanic who has seen quite a few of these over the years of a misspent life. This particular crank, a Sugino made for Specialized, could never have been saved, because of the shape of the back side of the crank arm. It's hollowed out back there, and has casting residues that create permanent stress risers immune to filing. Too bad, too. It's a pretty crank. The cracks only revealed themselves by the pattern of the oily grime that had adhered to them, hidden in the rest of the oily grime that had accumulated on the surface of the crank.

We play the game "Scratch or Crack?" a lot in the workshop. For instance, here is a Shimano Ultegra Hollowtech crank belonging to a rider who should be concerned about the load-bearing capability of his components:
Rubbing against a badly adjusted front derailleur cage, the arm has been scored, but hasn't cracked...yet. Hollowtech cranks are breaking, but Shimano has yet to acknowledge it with an official bulletin or recall. It's just street knowledge among not-real-mechanics.

Any lightweight component subjected to vigorous riding can eventually fail. As manufacturers try to make parts as light as possible, they will shave down the margin of safety, slap on warning labels, and call it good. You, the consumer, have the ultimate responsibility to accept or reject their creation. It gets much harder when the manufacturers stop making anything nicely finished but a bit more robust, and you have to keep up with the latest number of cogs in order to buy top of the line parts. We have some poor bastard who wants to put Di2 shifting on his "old" bike with mechanical 10-speed Dura Ace. Haaaa! You're what... five years too late? Three years? I don't keep up with the ephemeral crap the way I should, because we don't sell much of it in our market area, and I keep hoping that it will just go away. And it does go away, but only to be replaced by worse ephemeral crap.

Here is another entry in Scratch or Crack:
This one was just a scratch. But you have to take every one seriously.

Rims are another common site for cracks. But you can't ignore hub flanges, handlebars, stems...you can't ignore anything, really. I've found frame cracks and fork cracks as well. I spotted cracks in the crown of a guy's Cannondale Lefty fork that would have led to a nasty face plant. Aluminum and carbon fiber each fail more quickly and more abruptly than steel or titanium, so spotting cracks becomes more urgent with these inescapably common materials. Carbon in particular will just disappear when it reaches its load limit. It doesn't bend. It breaks. Properly designed and manufactured, it will function perfectly well for an almost indefinite period. Parts that can be made more ruggedly, like crank arms and stems, can hide a little reserve strength under a negligible bit of extra weight. Frames present greater design challenges, because a shape and wall thickness amply strong to stand up to the normal loads of hard riding will still be vulnerable to highly probable mishaps like collisions or simply having the bike fall over against something with a hard corner to it. Sure, a nice metal frame might dent in a case like that, but small dents are only a cosmetic problem. It takes a pretty deep dent to render the bike unridable.

Any time you are dependent on a machine, you could end up stranded. The simpler the machine, the better the odds that it will continue to function, provided it was well enough designed and built in the first place. But it has to do what you want it to do, which invites complexity. And even a fixed gear has plenty of parts that can break. Whatever you ride just remember to take a close look at it from time to time. Good luck out there.