RaceFace Bosch G4 Direct Mount Hyperglide+ eMTB Chainring 55mm Chainline - 36t Steel Requires Shimano 12-speed HG+ Chain BLK MFG Part Number-STF803.L300.0S0.BX Four-way stretch breathable polyester top

Four-way stretch breathable polyester top hand construction for comfort

5 ISO 559 Bead Wire Tread/Sidewall Color Bk/Gum PSI 50 Weight (Grams) 610 TPI 30 Durometer Features Reflective Sidewall No

4 ISO 622 Bead TBLS - Fold Belted Tread/Sidewall Color Bk/Bsk PSI 65 Weight (Grams) 960 TPI 60 Durometer Features DC/EPS/TR Reflective Sidewall No

All reason professional racers trust in this brake

RaceFace Bosch G4 Direct Mount Hyperglide+ eMTB Chainring 55mm Chainline - 36t Steel Requires Shimano 12-speed HG+ Chain BLK MFG Part Number-STF803.L300.0S0.BX Four-way stretch breathable polyester topThe RaceFace Bosch Gen4 Hyperglide+ steel chainring mounts directly to Bosch Gen 4 Performance Line CX E bike motors offering a minimalist look and long wearing performance. Only compatible with Hyperglide + chains and Bosch Gen 4 Performance Line CX motor Designed for use with 12 speed Shimano drivetrains Narrow Wide tooth profiling ensures consistent chain retention Steel Color Black Ring Position Type Single Tooth Count 36 Drivetrain Speeds 12