Folding Bike Rear Derailleur Suspended Pulley Design Rear Derailleur Mount Tensioner Cycle Chain Tensioner Easy to Install

Long-Lasting Construction: Crafted from a high-strength aluminum alloy frame with a nylon guide wheel, this essential cycle component is built for longevity and reliable performance on your folding bike.

Effortless Shifting: enhance your ride with this versatile bike drivetrain part, designed to support 4, 5, 6, and 7-speed systems, ensuring crisp and precise gear changes for an improved cycling experience.

Optimized for Folding Bikes: Specifically engineered as a folding bike rear derailleur for Aline/Cline single-speed this part includes a converter for effortless integration and enhanced functionality.

Quiet Functioning: The 8T nylon guide wheel is designed to effectively reduce the noise from chain drag, providing a quieter and more enjoyable trip This cycle chain tensioner keeps the chain taut and secure.

Lightweight Design: Weighing only about 110g including the converter, this multi-speed gear mech adds minimal weight to your bike, helping to maintain its agility and ease of transport.