Wolf Tooth GCX XX1 Replacement Cog 44T Black CheckoutSpec= and 1 axle protector 8mm Clamp Diameter Black

8mm Clamp Diameter Black

SRAM Road 11-speed Yaw™ compatible

Fits 12-spline cassette lockrings from Shimano SRAM SunRace SunTour Chris King and others

7075 alloy crown race

}Schwalbe Fat Albert Rear Tire - 27

Wolf Tooth GCX XX1 Replacement Cog 44T Black CheckoutSpec= and 1 axle protector 8mm Clamp Diameter BlackWolf Tooth GCX XX1 Replacement Cog 44T Black. GCX cogs replace the largest cog on SRAM 11 speed XD cassettes for extra durability and to lengthen the cassettes life. GCX cogs replace the largest cog on SRAM 11 speed XD cassettes for extra durability and to lengthen the cassettes life; also offered in a 44T for expanded climbing range Not compatible with any other cassettes TECH SPECS Defined Color Black Tooth Count 44 Intended Cassette Compatibility