Model number : rr9459 brand name : riderace origin : mainland china type 1 : bicycle chainstay protector pad type 2 : 3d silicone chain stay frame guard type 3 : bike chain protection sticker bicycle anti-skid chain protection sticker is a sticker used to protect the bicycle chain and frame from wear and scratches.
it is usually made of wear-resistant materials such as silicone or special plastic to provide an additional protective layer, preventing the chain from directly contacting the frame, thereby extending the service life of the frame and chain.