Description This is a bike flywheels guard, which is made of plastic material, sturdy and practical for a long-lasting use. Adoption of stable structure, which can hold bike flywheels very well, and not easy to drop the chain. And it is easy and convenient for you to install and take off, saving you time and effort. Features -Color:As Shown -Material:Plastic -Size:13.50X13.50X0.20cm/5.31X5.31X0.08in -Made of anti-wear plastic material, practical and sturdy, not easy to deform and break. -It can be installed on your bike very stable and tightly, you can use it with confidence. -This flywheels guard can be designed to prevent mud and dirt getting into the bike spokes. -The perfect design can firmly fix the bike hub, and the hub is not easy to fall off. -Proper size and lightweight, and this flywheels guard will not add extra weight to your bike. Made of anti-wear plastic material, practical and sturdy, not easy to deform and break |It can be installed on your bike very stable and tightly, you can use it with confidence |This flywheels guard can be designed to prevent mud and dirt getting into the bike spokes |The perfect design can firmly fix the bike hub, and the hub is not easy to fall off |Proper size and lightweight, and this flywheels guard will not add extra weight to your bike