CERAMICSPEED OSPW X FOR SHIMANO GRX810/815 + RX800/805

The CERAMICSPEED OSPW X for SHIMANO GRX810/815 + RX800/805 - GOLD is an oversized pulley wheel system designed for compatibility with specific Shimano GRX and RX rear derailleurs. Its primary function is to reduce drivetrain friction and optimize shifting performance for gravel and mixed-terrain cycling. This product is suitable for cyclists seeking enhanced efficiency and durability in demanding riding conditions.

• Compatible with Shimano GRX810, GRX815, RX800, and RX805 rear derailleurs
• Features oversized pulley wheels for reduced chain friction
• Constructed with lightweight materials for improved performance
• Available in standard and coated bearing options
• Designed for gravel and mixed-surface cycling applications
• Gold color finish
• Engineered by CERAMICSPEED
• Intended for use with 11-speed Shimano drivetrains
• Includes both upper and lower pulley wheels

Installation may require specific tools and adherence to manufacturer torque specifications to ensure optimal function and longevity.

Available Variants: