- Built to offer extremely low friction paired with increased stiffness for loss free shifting
- Long tooth profile on lower pulley offers best possible chain retention
- Lower pulley assembly features a chain catcher to prevent jams
- Can be used dependably on or off road
- Fits SS (short) cage and GS (mid) cage right out of the box
- Oversized 12 and 19 tooth Kogel pulleys
- Compatible with Shimano only
Specifications:
- Model:R9100/R8000
- Speed:
- Max:
- Wrap:
- Cage/Mount:
- Ratio:
- Color:Gold
- Wgt:
- Compatibility:
- Swing:
- Fit