For example, the bottom bracket—the tubular bearing assembly at the bottom of the frame that the pedal axle threads through—has long been a fairly standard part.
Ha. Threaded vs press fit. English vs Italian thread. ISO square taper vs JIS. God knows how many types of BB, Hollowtech, Hollowtech II, …
Ha. Threaded vs press fit. English vs Italian thread. ISO square taper vs JIS. God knows how many types of BB, Hollowtech, Hollowtech II, …