EXCELLENT MATERIAL - The bicycle chain stay protector is made of high quality rubber with fine texture, high temperature resistance, impact resistance, good weather resistance and durability Fashionable decoration: the bicycle chain guard frame has a fashionable appearance that can decorate your bike very well. It has a brand new look and becomes a beautiful backdrop under the crowd Effective protection: the rubber protective ring can protect your bike from sand or stone splashes while providing simplicity and practicality. Easy to use and quick to install Wide range of applications: the bicycle chain brace protector is suitable for most bicycles, road bikes, off-road vehicles, mountain bikes, ATVs, off-road vehicles, etc The package includes: 4 pieces anti-collision rubber chain guard frame for the rear fork of mountain bikes. It is very robust and has a strong resistance to any weather. It is an indispensable bicycle accessory for you