Features1This chain stay protector is made of durable neoprene and prevents the paint finish of the chain stay is damaged by your bicycle chain. 2When the vehicle bumps, avoid direct hard collision between the chain and frame, and play a role in protecting frame and the chain. 3The chain guard pad is easy to install, disassemble and clean, and it can reduce the annoying noise of the chain hitting bike frame. 4Very sturdy, resistant to any weathering or embrittlement. Durable and effective protection for the paint and frame material of your bike. 5The length is 25cm. width is 10cm, and the thickness is 2mm, the protector will not fall off, suitable for various road or mountain bicycles.SpecificationItem Type: Bike Chain Stay ProtectorMaterial: NeopreneSpecification: Approx. 25 x 10cm / 9.8 x 3.9in, Thickness: Approx. 4mm / 0.16inUsage: When the Vehicle Bumps, Avoid Direct Hard Collision Between the Chain and Frame, and Play a Role in Protecting Frame and Chain.Package List1 xBikeChainStayProtector