Brakes and Rotors:  Shimano M4120 four-piston

Glass fiber reinforced shank plate for optimum sole rigidity

the SHIMANO GRX BR-RX810 hydraulic disc brakes provide greater control for mixed terrain riding

Wolf Tooth’s patented Drop-Stop wide/narrow tooth profile for the ultimate chain retention and mud shedding ability

Push your limits with confidence

SRAM SL-500 Aero 10 speed Rear/Friction Front Shifter Set Compatio_Enriched Brakes and Rotors: Shimano M4120Affordable lightweight aluminum levers with an optimized shape. Front shifter is compatible with Yaw derailleurs. Indexed rear shifter is compatible with all SRAM 10 speed derailleurs