If your aim is to maximize performance on your cycling journey, the CeramicSpeed OSPW System is just what you need. Unleash the full potential of your Shimano 9100/8000 system with the advanced OSPW System featuring Cerakote Coated Pulley Wheels. The Cerakote finish provides a robust surface finish for unparalleled durability and efficiency.

This robust product comes with a unique 13-tooth upper pulley wheel and a 19-tooth lower pulley wheel, resulting in maximal optimisation of the rear derailleur. The pulley wheels, made of high-quality oversized aluminium, are fitted with our renowned CeramicSpeed Bearings, available as standard or coated to enhance longevity and performance.

Transform your riding experience with energy savings starting from 2.4 watts over standard Shimano systems. It has been proven to be the fastest pulley system globally and an industry favourite among leading cycling teams and professional triathletes.

Key Features:

• Compatible with Shimano 9100/8000 SS/8050 SS
• Cerakote Coating for ultimate durability
• 13-tooth upper and 19-tooth lower pulley wheel
• Pulley wheels fitted with CeramicSpeed Bearings
• Achieves energy savings starting from 2.4 watts

Please Note: Compatibility limitations apply. The OSPW System is not suitable for Ultegra 8000-GS or 8050-GS (medium cage) derailleurs, nor with the clutch-equipped Ultegra RD RX800 & RX805. For a compatible upgrade for these models, check out our Pulley Wheels for Shimano, 11s NW.

The OSPW System is also not compatible with the 12-speed Shimano 9200 or 8100 series derailleurs. The Shimano 9100/8000 OSPW System accommodates up to a 32 tooth cassette for Dura Ace & Ultegra derailleurs.

Package Inclusions:

• Complete 13-tooth/19-tooth OSPW System
• CeramicSpeed Oil for Pulley Wheel Bearings in a convenient 15ml dropper bottle

Upgrade your ride with CeramicSpeed OSPW System - a perfect harmony between durability and performance.