Campagnolo Chorus Ut Crankset 11 Sp. 39/53T Bcd:112/145 Ultratorque Black 172.5Mm

* 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