513f5dd6_es___UC_Cyclery___La_Jolla__CA__Drivetrain
[Level] enthusiast [Brand] Campagnolo [Components] Centaur [Comments] almost Athena-quality function and finish [Drivetrain] 
compact or standard double chainring w/10 cogs
Buyer's Guide To Road Bicycles - UC Cyclery | La Jolla, CA
Drivetrain