Shimano ULTEGRA-R8000 Hollowtech-II 175mm 2-Speed 34-50T Crankset garminpromo Bead to bead Protek belt

Bead to bead Protek belt to provide puncture protection

These silicon grips are lightweight

Folds up when not in use

Left or right-side access

Shimano ULTEGRA-R8000 Hollowtech-II 175mm 2-Speed 34-50T Crankset garminpromo Bead to bead Protek beltThe 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