Bike Repair May 15, 2024Got a Specialized Diverge X1 for a bargain. Best way to 2nd chainring on the front for more speed?
Bike Repair May 15, 2024Ultegra crank arm is very close to chain stay and front derailleur. Shop wants to install 1.5mm bottom bracket spacer. Is this ok with HollowTech II crank or is there another option?
