Properties:
Lightweight: Aluminum alloy rear derailleur puuleys ultralight for 0.13 pounds
Reduce Friction: Save 60% friction resistance than 11T
Smooth: Ceramic bearings are smooth and save more than 2.4 watts
Durable: Full Aluminum alloy + Ceramic Bearing + 7075 Aluminum Guide Wheel (CNC)
Suitable for R7000 guide wheel group
Suitable for R8000 / R8050 / R8070 /R9170 / R9150 / R9100
Notes: Due to the light and screen setting difference, the item`s color may be slightly different from the pictures.
![](https://ae01.alicdn.com/kf/S312d8f0bcf8942b4bf49615c68230315U.jpg)
![](https://ae01.alicdn.com/kf/Sdad8be1aa46a4724a33f5afafdcf842bN.jpg)
![](https://ae01.alicdn.com/kf/S614b0303e29740d49ad0653bc8e04b872.jpg)
![](https://ae01.alicdn.com/kf/Sdcaa15291a264513bb78e95a276eee22k.jpg)
![](https://ae01.alicdn.com/kf/S0fcaee5e128540bfa3316aadf7b836d0v.jpg)
![](https://ae01.alicdn.com/kf/S9cdb0187ce304eb9a566fa440671c35cb.jpg)
![](https://ae01.alicdn.com/kf/S946d472e4bc849c68a8747c4417557c6L.jpg)