Park Tool GG-1 Grease Gun ModelNumber=E4270 between SRAM and Shimano cassettes

between SRAM and Shimano cassettes are much different so optimal shifting cannot be achieved unless the design is optimized for each separately

Crown Race Diameter 40mm Headset Position Complete Lower Cup 52mm Bearing Grade Stainless Steel Headset Type Integrated Primary Color Black S

Reach Adjust to personalize fit for more hand sizes

}SRAM Force AXS Front Derailleur - 2x12-Speed Braze-on (Battery Not Included) Black E1

Park Tool GG-1 Grease Gun ModelNumber=E4270 between SRAM and Shimano cassettesPark Tool GG 1 Grease Gun. GG 1 Grease GunUse any brand of grease in self contained canister or simply attach to your favorite Park Tool grease tube