Folding Bike Rear Derailleur Exact Adjustment Pline Tline Derailleur 7 Speed Gear Mech Index Change Ing Drivetrain Part

Refinement Component: Enhance your folding bike's performance with this essential bike component, designed for a smoother and more reliable trip

Precise Change Ing: Experience crisp and precise gear changes with this high-performance drivetrain part, engineered for index change ing systems.

Long-Lasting Construction: Built from a lightweight yet sturdy aluminum alloy frame with a long-lasting nylon guide wheel, this rear derailleur is made to last.

Wide Compatibility: Specifically designed as a folding bike rear derailleur for Performance Series and compact-series models, it supports 4 to 7-speed setups and 11-28T cassettes.

Optimized Performance: This 7 speed gear mech ensures quiet function and efficient chain movement, reducing drag and noise for an improved cycling experience.