Last month I had a day where 3 different bikes came in with stripped bottom bracket shells. First one was a cheap department store frame, the second was a vintage Schwinn someone overtightened, and the third was a carbon frame that the owner tried to install a new crank himself. I spent 6 hours total between heli-coiling two of them and telling the carbon guy he needs a new frame. On top of that, a customer yelled at me because their disc brake rub came back after I "fixed" it. Has anyone else had a day where you just want to walk out and never come back?
I always greased pedal threads like the old shop manuals say, but after three pairs came loose on customers' bikes I switched to blue Loctite last month and haven't had a single return since, so what do you guys use and why?
I was working on a Trek at a shop in Austin last month, spent 30 minutes chasing a noise that turned out to be a bent rotor tab. Has anyone else found a quick trick for spotting bent rotors without a truing stand?
I was reading an article from a mechanic in Denver who actually set up a test rig on his back patio. He ran the same lube on two identical bikes, one on a clean stand and one riding actual gravel paths. The lab results said the lube lasts 400 miles. Outdoors it was basically dry after 80. Makes me wonder how much of what the manufacturers claim is even real. Has anyone else seen this kind of real world vs. lab gap?
Guy watched me use a regular spoke wrench and said I was wasting time, showed me a Park Tool SW-7 and how to do it without taking the tire off. Cut my time from 15 minutes to about 6 on a busted MTB wheel. Anyone else swear by that tool or still go old school?
I was at a shop swap meet last Saturday and got to chatting with a guy who builds custom frames out of his garage in Portland. He mentioned he never uses a torque wrench on carbon parts, just goes by feel after 20 years of practice. That hit me weird because I've been religiously torqueing everything to spec on customer bikes for years. But then he brought up how many carbon seatposts he's seen cracked from people overtightening even with a torque wrench set right. Makes me wonder if I'm causing more problems than I'm fixing. Has anyone else ever second guessed their torque wrench routine after hearing a pro do it different?
Had a guy walk into my shop last Tuesday with a bottom bracket he bought online for $12. He wanted me to install it and said if it breaks it's my fault. I told him I'd only warranty labor if I source the part and he got real angry. How do you guys handle people who show up with cheap parts from Amazon?
I figured a $15 tool would be fine for basic work, but it didn't click until way past the spec and stripped a chainring bolt. Now I borrow a Park Tool one from a friend for anything under 10 Nm. Anyone else had a budget tool fail on them?
I've been riding the same bike for about 5 years and shifting just got worse every season. I kept thinking it was cable stretch or a bent derailleur from a crash. Finally replaced the hanger for 12 bucks last week and now the thing shifts like it's brand new. Has anyone else ignored a simple part like that for way too long?
I bought that fancy Park Tool CC-2 chain checker thinking it would be the last one I ever needed, but I slipped on some wet asphalt and it landed right in a muddy puddle. The gauge got all jammed up with grit and now it reads .75% wear even on a brand new chain. Anyone else ever wreck a tool on the first day and just stare at it for ten minutes?
For like 3 years I told people they were wasting money on ceramic bearings for regular riding. I figured any difference was just placebo and marketing hype. Then my buddy let me borrow his track wheels with Phil Wood ceramics for a week. After just one session at the velodrome in Austin I could feel the difference in the roll out and how long I could coast. My average speed jumped about 1.2 mph without me trying harder. I still think they're overkill for a commuter bike but for racing they actually make sense. Has anyone else had a similar switch in opinion after trying something you were dead set against?
I used to spray disc brake cleaner on every single bike that came through for a tune up. Thought it was a safe way to degrease chains and cassettes without hurting anything. Then this guy who's been wrenching since the 80s told me I was drying out seals on hubs and bottom brackets. He showed me how the cleaner was getting past the dust covers on a 3 month old bike and causing creaking. Now I only use it for actual brake rotors and use a citrus degreaser for everything else. Has anyone else had issues with brake cleaner getting into bearings?
I replaced my hanger back in February with an aftermarket one from a popular brand and it finally gave out last Tuesday during a casual ride. The bolt hole just cracked right through while I was shifting up a gentle hill, no crash or anything. Has anyone else had a brand new hanger fail this fast without any impact damage?
Was fixing a wobbly wheel for a touring cyclist outside a gas station off I-70 last month, and I realized I'd been guessing at spoke tension for years without actually using a tensiometer. Has anyone else found their repairs got more consistent after they finally bought one?
I finally got around to lacing up a new rear wheel for my touring bike last weekend and decided to try brass nipples for the first time. I've always used aluminum before because they're lighter and cheaper. But man, the brass ones felt like they were fighting me every step of the way. They seemed to grab the spokes tighter and I had to keep backing off and readjusting tension more often. Has anyone else found brass nipples require a totally different approach to truing?
Was visiting my cousin last weekend and stopped into a random bike shop off Colfax. The mechanic there was wrapping derailleur cables with heat shrink tubing before running them through the housing. He said it stops fraying and makes cable swaps cleaner. Took him like 2 minutes per cable. Has anyone else tried this or does it just add unnecessary work?
I was waiting for a tube at the shop downtown and this kid, maybe 22, was telling his friend how rim brakes are basically unsafe. It got me thinking about when I started building bikes in 1998 and cantilevers were the hot setup. Now you can't even find a decent set of cantilever pads at most stores unless you order them. Has anyone else noticed parts for older braking systems just disappearing from shelves?
So I'm volunteering at this co-op last Saturday, sorting through a bin of old housing. This guy Bill, probably 70 years old, he's been wrenching since the 70s. I pull out my Park Tool cable cutters to trim a brake cable and he just shakes his head. Says he uses a sharp pair of side cutters and a file. I laughed it off at first but then he showed me. He files the end of the cable before cutting, says it prevents fraying way better than the expensive cutters. I tried it on a shifter cable that's usually a nightmare and it worked perfectly. Been using those $40 cutters for years thinking they were the only way. Has anyone else switched to a different method for cables?
I spent 20 minutes last night cleaning a creaky press-fit BB on a client's bike that probably just needed to be pulled and regreased, and now I'm wondering how many other simple maintenance jobs we overcomplicate because we skip the basics - has anyone else found a job they were making way harder than it needed to be?
I picked up one of those digital chain wear indicators from Amazon, thought it would be way more accurate than my old Park Tool one. Cost me about $40 and honestly it's way too finicky for everyday shop use. Keeps giving different readings depending on how you hold it against the chain. Has anyone else tried those electronic ones and just gone back to the simple go/no-go tool?
I just laced up a rear wheel for my old touring bike and went back and forth on whether to use my buddy's electric spoke driver or just do it by hand. I ended up hand-wheeling all 36 spokes because I felt like I had more control, but man did my wrist hurt after. Anyone else stick with the old method or is the motor just better for speed?
I was scrolling through a forum and saw a guy claiming that bonded headsets last longer because they don't stress the carbon. But every shop I've worked at swaps press-fit in 20 minutes and glue takes overnight. Has anyone actually tried both on the same bike model and seen a real difference?
I was bombing down a hill near the river when my chain let go at 30 mph, nearly sent me over the bars. Turned out I missed a worn pin during my last lube job, has anyone else had a close call from skipping a quick chain inspection?
He said the pins on the hook plate wore down after only 8 months of shop use, so now I'm wondering if I should switch to a solid forged one before mine lets go on a stubborn cassette.