Design: Adopts CNC technology. Not easy to fade, more beautiful
Aluminum Alloy Material: Made of high quality aluminum alloy material, light weight does not put an extra burden on the bicycle. With good corrosion resistance, plasticity, high strength and surface anodizing, its strength will increase significantly
Compatible: Fits 3/8 inch (10 mm) axles, universally for folding bikes, single speed BMX, road bicycles cycling, is more compatible
Practicality: Floating pulley and spring adjust for perfect chain tension. Prevent the chain from falling off and avoids tangle. Allows the rider to get the correct and consistent chain tension quickly and easily for a smoother ride
Easy to Install: Use screws to install the bicycle chain tensioner onto the bicycle. It's ready