Description: 【Durable Material】: Mountain bike fenders are made of environmentally friendly engineering plastic materials, high toughness, flexible, not easy to break, durable. 【Size Fits】: Front and rear fenders are suitable for bikes pipe diameter within 0.98inch-1.34inch, like mountain bikes, road bikes, city bikes, folding bikes, and so on. 【Lengthened and Widened】: Mountain bike mud guards adopt wider and longer design which protects your bike from mud and rain, keeping it drying and clean. These mountain bike fenders are detachable, easy to clean. 【Adjustable Angle】: The bike mudguards are adjustable, can easily protect your bike from mud and rain. enjoy bike ride with ease. 【Easy Installation】: Quick release installation. Easy to mount bike mud guard fender. Includes bike front and rear wheel fenders, quick and easy installation on your bike. Specification: Material: Plastic Front Fork Diameter: 2.1cm-2.7cm/0.83inch-1.06inch Seat Post Diameter: 2.5cm-3.4cm/0.98inch-1.34inch Suitable For Models With Pipe Diameter: 2.5cm-3.4cm/0.98inch-1.34inch Front Fender: 7.5cmx60cm/2.95inchx23.62inch Rear Fender: 7.5cmx54cm/2.95inchx21.26inch Package Includes: 1 Pair Bike Mudguard Front Rear  Note: Please allow slightly errors due to manual measurement and different monitors.