CeramicSpeed Oversized Pulley Wheel System (Red) (Shimano 9100/9150 & 8000/8050)

The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.

Note: The OSPW System for 9100/9150 and 8000 SS/8050 SS is NOT compatible with Ultegra 8000-GS or 8050-GS (medium cage) derailleurs, nor with the clutch equipped Ultegra RD RX800 & RX805

Features:

• Proven to be the fastest pulley system, chosen by many of the world’s leading cycling teams and professional triathlete
• Optimized tooth designs offer 3-5 times longer life than standard OE pulleys
• Coated: metallic layer that covers bearing races making them 75% harder than steel. Even lower friction and highly resistant to corrosion
• Standard: low drag with hardened steel races and ceramic ball bearings
• 9100/9150/8000 SS/8050SS is not compatible with 8000-GS or 8050-GS, use Shimano 11sp system
• 9100/9150/8000 SS/8050SS is not compatible with RX800/805, use Shimano RS80/805 system
• In the box: complete upper and lower OSPW system, 15ml CeramicSpeed Bearing Oil dropper bottle

Specifications:
Compatibility:Shimano 9100/9150 & 8000 SS/8050 SS
Speeds:11 Speed
Max Cog:32T
Color:Red