Shimano ULTEGRA-R8000 Hollowtech-II 175mm 2-Speed 34-50T Crankset garminpromo mount your bike to the

mount your bike to the solid Fluid 2 trainer with the innovative clutch knob

Single 74mm caliper

alone or with friends

Single Speed

Rear rack can be mounted to collar bosses when frame does not have braze-on mounts

Shimano ULTEGRA-R8000 Hollowtech-II 175mm 2-Speed 34-50T Crankset garminpromo mount your bike to theThe all new SHIMANO ULTEGRA R8000 series crank features lightweight crankarms, a hollow outer chainring, and a wider gear pitch for increased clearance on modern road frames. It is available with 53 39, 52 36, 50 34, and 46 36T chainrings and 165, 170, 172. 5, and 175mm crank arm lengths. Lightweight crankarm design optimized for power transfer efficiency Minimal weight without sacrificing stiffness HOLLOWTECH II Rider tuned gear performance through