SRAM GX Rear Derailleur Pulley Kit - 2x11-Speed Black Description-Valve Seat Driver }SRAM Force XG-1270 Cassette -

}SRAM Force XG-1270 Cassette - 12-Speed 10-36t Silver For XDR Driver Body E1

Air Cross dual-layer structure gives soft inner layer for comfort with a waterproof external layer for protection

Prevents icing of the kick zone

ergonomic machined-aluminum side plates with integrated magnetic quick-link holders to longer hardened steel tool bits for easier access to hard-to-reach-bolts

SRAM GX Rear Derailleur Pulley Kit - 2x11-Speed Black Description-Valve Seat Driver }SRAM Force XG-1270 Cassette -SRAM GX Rear Derailleur Pulley Kit 2x11 Speed Black. Original equipment rear derailleur pulleys for SRAM rear derailleurs. TECH SPECS Fits Brand SRAM Drivetrain Speeds 11