Modification Kit: This folding bike derailleur kit is designed for upgrading and modifying folding cycle s, offering a significant performance increase over stock components.Effortless Shifting: Experience precise and reliable gear changes with this complete drivetrain system, available in 5, 7, or 9-speed configurations to match your riding design and terrain.Long-Lasting Construction: Made from high-strength aluminum alloy, this external rear derailleur set is built to withstand the rigors of everyday commuting and adventurous rides while remaining lightweight.Wide Compatibility: Specifically engineered for portable cycle and similar folding bikes like 360-degree, this cycle component ensures a exact match for a effortless modification process.Enhanced Performance: Transform your ride by installing this cycle gear gear selector set, which supports a highest 28T flywheel, allowing you to tackle steeper hills and achieve greater speeds with greater performance.
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