RaceFace Bosch G4 Direct Mount Hyperglide+ eMTB Chainring 52mm Chainline - 36t Steel Requires Shimano 12-speed HG+ Chain BLK Rings Included-44/32/22t Wheel Diameter: 75mm

Wheel Diameter: 75mm

which has been around for…a long time

8mm fits Racing poles

}SRAM G2 RSC / G2 Ultimate Disc Brake Lever Internals and Service Kit

The Premio 30 KIT uses the following technologies:

RaceFace Bosch G4 Direct Mount Hyperglide+ eMTB Chainring 52mm Chainline - 36t Steel Requires Shimano 12-speed HG+ Chain BLK Rings Included-44/32/22t Wheel Diameter: 75mmRaceFace Bosch G4 Direct Mount Hyperglide+ eMTB Chainring (52mm Chainline) 36t 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