`- Shifty replaces the original plastic cable pulley wheel with an aluminum pulley, featuring a sealed (2RS) stainless steel bearing to ensure free rotation even when riding in muddy conditions.\n- Compatible with the following SRAM 1x11 rear derailleurs: NX1, GX1, X1, XO1, XX1 \n- Compatible with the following SRAM 1x12 rear derailleurs: XO1, XX1
- model:
- Shifty
- compatibility:
- SRAM 12sp XX1/XO1
- color:
- gold=