SRAM X-Sync Pulley Assembly

Original equipment rear derailleur pulleys for SRAM rear derailleurs. Fits X01, X01DH, X1, GX 1x11, NX, Force CX1, Force 1, Rival 1, Apex 1 Derailleurs.

- Wide-narrow pulley tooth profile holds the chain better
- Stainless steel sealed cartridge bearings