CeramicSpeed oversized pulley kit for Shimano Dura Ace 9100/9150 and Ultegra 8000 SS / 8050 SS.
The CeramicSpeed Oversize Pulley System has been proven to be the fastest system in the world, offering power savings of as much as 2.4 watts over standard Shimano systems.
The OSPW system for Shimano 9100/9150 and 8000 SS / 8050 SS is an industry leading product, chosen by many professional cycling teams and triathletes.
Specifications
- Standard ceramic bearings
- UD carbon clevis
- Aluminium rollers
- High roller: 13 teeth
- Low roller: 19 teeth
- Cog compatible up to 32 teeth
- Shimano compatible: Dura Ace 9100/9150 and Ultegra 8000 SS / 8050 SS
Note: the system for 9100/9150 and 8000 SS / 8050 SS is not compatible with Ultegra 8000-GS or 8050-GS (medium clevis) derailleurs, nor with Ultegra RD RX800 & RX805 clutch equipped derailleurs.
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