Ceramic Bearing Pulley Wheel Fluid Functioning Rear Derailleur Guide Wheel Rear Derailleur Pulley Low Drag Wear-Resistant

High-Strength Construction: Crafted from long-lasting 7075 aluminum alloy, this essential cycle component is CNC machined for a lightweight yet sturdy design that withstands the rigors of both asphalt and mountain biking.

Remarkably Fluid Performance: Featuring a high-quality ceramic bearing, this drivetrain part significantly reduces drag for exceptionally fluid functioning, enhancing your shifting performance and overall riding experience.

Enhanced Compatibility: This rear derailleur guide wheel is designed for wide compatibility, supporting 8, 9, 10, and 11-speed systems. It includes adapter sleeves to fit 4mm, 5mm, and 6mm derailleur shaft screws, making it a versatile modification

Optimized Chain Retention: The deep-tooth shape of this cycle derailleur pulley is engineered to securely guide the chain, effectively reducing the chances of chain drop and ensuring more precise, stable shifting under pressure.

Performance Modification: By replacing your stock pulley, this ceramic bearing pulley wheel provides a noticeable improvement in drivetrain performance, offering a silk-like fluid rotation and long-lasting durability for a superior trip