or electric bike

Giant's inner tubes are made from high-quality

Resin Brake Pads

Weight: 325g

anti-slip brake lever increases control on bumpy terrain

Shimano ULTEGRA-R8000 Hollowtech-II 175mm 2-Speed 34-50T Crankset giant or electric bikeThe 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