Bike Chain Stay Protector: This chain protector can reduce the friction between the chain and the bike frame, prevent the bike frame from being rusted and damaged, prevent the paint from falling off, reduce scratches and extend the service life of the bike, especially for bikes Considered an essential bike accessory High-quality diving fabric: The black bike frame protective cover is made of waterproof and quick-drying diving fabric. You don't have to worry about rainwater accumulation causing mold or corrosion of the chain guard, and it can also prevent the bike frame from rusting in a humid environment. At the same time, its material is durable, not easy to fade and break, suitable for all weather environments Reduce noise: The bike chain guard can isolate the direct friction between the chain and the frame, effectively reducing the noise caused by metal collisions or clothing rubbing against the frame. At the same time, it is light and easy to carry, can be disassembled at any time, easy to clean, very suitable for outdoor sports Widely used: The self-adhesive chain protector is a universal model, suitable for all bicycles on the market, including mountain bikes, women's bikes, various multi-speed and single-speed bicycles. At the same time, it can not only protect the chain, you can also wrap it on any part you need Note: The data are all manually measured, please allow 1-3cm error Due to differences in light and display, there may be color differences, please refer to the actual item received.