Dolvitrny for Brompton Folding Bike Chain Guide Engineering Plastic Anti-Drop Retainer Compact Lightweight Bicycle Chain Keeper Black

Details

• [QUICK INSTALLATION ] Incorporates a piece and cable tie holes for effortless tool-free installation, allowing you to get back on the road quickly.
• [CHAIN PROTECTION SYSTEM] Effectively prevents chain drops and skips, uninterrupted rides whether on city streets or rugged paths.
• [LIGHTWEIGHT CONSTRUCTION] Weighing in at only 4g, it adds minimal weight to your bike while enhancing for its functionality.
• [COMPATIBLE WITH MOST FOLDING BIKES] Ideal for bikes that require a frame-to-chain clearance of 21-23mm, wide usability for across different brands.
• [ ENGINEERING PLASTIC] Crafted from polyformaldehyde to withstand everyday riding conditions and vibrations for reliable long-term use.