Features1Nylon Material: This cycle chain retainer is constructed from nylon material, ensuring exceptional wear proof performance and a long service life, making it a dependable choice for cycling enthusiasts. 2Chain Stability: Effectively limits the chain movement caused by rear arm swings during intense bumps, preventing or significantly reducing the chances of chain loss for a smoother ride. 3Exquisite Craftsmanship: With workmanship, the cycle chain tensioner is designed to be anti fracture, stable in performance, while being compact and portable for easy use. 4Easy Installation: No need to disassemble the chain during installation, the chain guide is easy to set up with no adverse effects on the transmission system, compatible with most cycles. 5Versatile Compatibility: Fits cycle frames with cable guide tube and is suitable for any traditional cycling chain, providing versatile compatibility for different cycle setups.SpecificationItem Type: Cycle Chain RetainerMaterial: NylonPackage List1 x Chain Retainer3 x Straps1 x Accessory