商品說明
Replacement chainring with 50 teeth, for Dura Ace FC-9000 11-speed crankset.
The hollow forged chainrings provide a significant save weight and increased rigidity and guarantees optimum power transfer and further improved shifting characteristics.
- Use: Road
- Group: Dura Ace 11-speed
- Teeth: 50 (MA)
- Suitable for: FC-9000
- Bolt Circle: 110mm
- Gear arms: 4-arm
- Gradation: Type MA (for 50-34T)
- Material: Aluminum/CFRP, anodized
- Color: silver/grey
