Ceramic Speed

OSPW X Pulley Wheel System Shimano GRX/RX2x11 - White Cerakote

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.

• Only compatible with the 2X-specific GRX 810, GRX 815, as well as the RX800, and RX805 derailleurs
• Cassette compatibility up to 11-36t
• CeramicSpeed products with coated bearings include a lifetime warranty
• Coated bearing races increase bearing service life by increasing hardness of race and reducing corrosion
• Features 13-tooth upper and 19-tooth lower, Cerakote coated aluminum pulley wheels with Grade 3 Silicon Nitride balls
• Four spring tension settings allow customized setup based on ride conditions
• Robust cage crafted from polyamide and carbon fiber for durability and light weight