Hollow carbon cranks and 4-arms spider with Ultra-Hollow Technology. Ultra-Torque axle and steel bearings. New chain rings with improved XPSS shifting ramps and pins. Standardized 112/145mm BCD for all chain ring sizes. Weight: 683g.
Brand: Campagnolo
Model: Chorus UT
Length: 11.8
Width: 9.6
Height: 2.9
Weight lb: 2.1
Part Number: FC15-CH093C