This SRAM upgrade kit of the series GX Eagle for 1x12-speed drivetrains is delivered with the suitable cassette. It consists of the latest GX Eagle rear derailleur, matching XX1 Eagle Trigger shifter, a XG-1275 cassette and a PC XX1 Eagle or PC GX Eagle chain.
No locking on sram cassette xd free hub set up. Posted 4 years ago. TheDoctor. Free Member. sram quality still awfull then! Posted 4 years ago. ... install it and then refit the 42t.