Sporty versatility meets the performance of SHIMANO GRX components in the Grinder 4. Equipped with the 1x11 drivetrain, smooth shifting is guaranteed. In addition, the hydraulic disc brakes ensure the best possible deceleration in all weather conditions. The high-quality equipment is rounded off with BULLS XC-21 Evo tubeless ready wheels with SCHWALBE G-One tubeless easy tyres.