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CeramicSpeed OSPW alloy Shimano DA9100 & Ultegra 8000

CeramicSpeed OSPW alloy Shimano DA9100 & Ultegra 8000
  • Color: Black
  • Color: Red
This item is currently not available.


The CeramicSpeed Oversized Pulley Wheels System has been proven to be the fastest pulley system in the world, providing energy savings starting from 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 of the world's leading cycling teams and professional triathlete's.

Featuring a 13-tooth upper pulley wheel and a 19-tooth lower pulley wheel to provide absolute optimisation of the rear derailleur.

Please note: The OSPW System for 9100/9150 and 8000 SS/8050 SS is NOT compatible with Ultegra 8000-GS (long cage) nor with the clutch equipped Ultegra RD RX800 & RX805. Please see our Shimano 11 Speed Pulley Wheels for a compatible upgrade.

The Shimano 9100/8000 OSPW system is compatible up to a 32 tooth cassette for both Dura Ace & Ultegra derailluers

In The Box

A complete 13-tooth/19-tooth OSPW System
CeramicSpeed Bearing Oil in 15ml dropper bottle

Part Numbers

Option UPC MPN Store SKU
Black 5711050052240 102126 36557
Red 5711050007264 102127 210000037962