Rear Derailleur Guide Wheel Sturdy Pulley Lightweight Ceramic Bearing

Description:

- 【Sturdy Construction】: Crafted from high-strength 7075 aluminum alloy using CNC machining, this essential bike component is built for longevity and resistance to wear and tear on any trail.

- 【Smooth Gear Change】: Designed to enhance your bike's performance, this crucial drivetrain part ensures smoother chain movement and more exact gear gear change for an improved riding experience.

- 【High-Performance Bearing】: Featuring a low-friction ceramic bearing, this ceramic bearing guide wheel significantly reduces drag and improves efficiency, allowing for faster and easier pedaling.

- 【Lightweight & Versatile】: Upgrade your bike without adding bulk. This extremely-lightweight rear derailleur guide wheel is suitable for most 7, 8, 9, and 10-speed systems and fits 4mm, 5mm, and 6mm axle screws.

- 【Enhanced Riding】: By reducing friction and improving chain stability, this high-quality bike derailleur pulley provides a noticeable boost in speed and responsiveness, optimal for competitive cyclists and enthusiasts.

Specification:

- Material: Aluminum Alloy, Ceramic

Package Includes: 1 Aluminum Alloy Pulley

Note: Please allow slightly errors due to manual measurement and different monitors.