Shimano, Ultegra FC-08, Crankset, Speed: 11, Spindle: 24mm, BCD: 110, 34/50, Hollowtech II, 170mm, Black, Road

Description

The SHIMANO ULTEGRA R8000 series crank features lightweight crankarms, a hollow outer chainring, and a wider gear pitch for increased clearance on modern road frames.* Lightweight crankarm design optimized for power-transfer efficiency* Wider gear pitch increases clearance between chain and leading teeth, providing compatibility with frames of O.L.D. 135 mm and 410 mm chain stay length