Ospw Shimano 9100/9150 and 8000 SS / 8050 SS

CeramicSpeed ​​OSPW for Shimano 9100/9150 and 8000 SS/8050 SS 11-speed

This is an updated version of the oversized pulley system for Shimano 9100/9150 and 8000 SS/8050 SS.

This new design has an integrated stop tower for easier assembly.

The oversized CeramicSpeed ​​pulley system has proven to be the fastest pulley system in the world, delivering power savings starting at 2.4 watts compared to standard Shimano systems.

The CeramicSpeed ​​OSPW system for Shimano 9100/9150 and 8000 SS/8050 SS is an industry leading product chosen by many of the world's leading professional cycling teams and triathletes.

Featuring a 13-tooth upper pulley and a 19-tooth lower pulley for absolute rear derailleur optimization. Oversized aluminum upper and lower pulleys feature standard or coated CeramicSpeed ​​bearings.

Note: The OSPW system for 9100/9150 and 8000 SS/8050 SS is NOT compatible with Ultegra 8000-GS or 8050-GS derailleurs (medium cage), nor with Ultegra RD RX800 and RX805 equipped with clutch. Please see our OSPW X for Shimano RX800/805 for RX800 and RX805 compatible version. For a compatible upgrade for Ultegra 8000-GS or 8050-GS, please see our pulleys for Shimano , 11s NW.

Please note that although there are design similarities, this OSPW is not compatible with Shimano 9200 or 8100 12 speed derailleurs.

Shimano 9100/8000 OSPW system is compatible up to a 32t cassette for Dura Ace and Ultegra derailleurs

In the box

• Complete 13/19 tooth OSPW system
• CeramicSpeed ​​​​oil for pulley wheel bearings, 15 ml. dropper bottle