SRAM X-Sync Pulley Set - 11-Speed - X01, X01DH, X1, GX 1x11, NX, Force CX1, Force 1, Rival 1, Apex 1
Original equipment rear derailleur pulleys for SRAM rear derailleurs.
- Wide-narrow pulley tooth profile holds the chain better
- Stainless steel sealed cartridge bearings