RaceFace Bosch G4 Direct Mount Hyperglide+ eMTB Chainring 52mm Chainline - 34t Steel Requires Shimano 12-speed HG+ Chain BLK CheckoutSpec= IS41/28.6|IS52/40 Gold Same ergonomics and reliability of

Same ergonomics and reliability of Shimano shifters and derailleurs

Genuine Kashima coated hydro-pneumatic arms make loading and unloading a one-handed operation

These chainrings are for Race Face Cinch cranks such as Turbine

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RaceFace Bosch G4 Direct Mount Hyperglide+ eMTB Chainring 52mm Chainline - 34t Steel Requires Shimano 12-speed HG+ Chain BLK CheckoutSpec= IS41/28.6|IS52/40 Gold Same ergonomics and reliability ofRaceFace Bosch G4 Direct Mount Hyperglide+ eMTB Chainring (52mm Chainline) 34t Steel Requires Shimano 12 speed HG+ Chain Black. The 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