High QualityThe bicycle saddle fenders are made of premium plastic material, with high strength, lightweight, durable for a long time using. Universal TypeThe mudguard rear fenders are universal for most bikes on the market, as long as there are two steel rails under your seat bag, and it doesnt matter to the thickness of the seat tube Easy InstallationThe mudguard protection are quick release and beautiful. And the rear protection angle can be adjusted freely, very convenient. Proper SizeThe bicycle mudguards are in size 33cmx10cm/12.99inchx3.94inch, easy to assemble and disassemble, and can be stored under the seat bag when not in use. Wide ApplicationsThe bike fixed gear mudguards can effectively block mud and rain, widely suitable for various mountain bikes, road bikes, etc.(Please notice that the protection screws need to be prepared by yourself.) Size Chart: 33cmx10cm/12.99inchx3.94inch Package Includes: 2 Bicycle Rear Mudguard (Color is optional. And the mixed color is random.) Note: Please allow slightly errors due to manual measurement and different monitors.