FIFTY-FIFTY Adjustable Mountain Bike Fender MTB Mudguard Adjustable design,you can cut along the dash line in the backside of mudguard to modify the length. Compatiable with Bicycle Front Fork and Rear Seat(for disc brake use only),it protects your fork stanchions and bridge from getting caked, reducing the need for cleaning and servicing. Four-point fixed to avoid sliding and "Folding line" design make it easy to form the shape to makes your bike look much cooler after install. Super sturdy and light weight,it's thick enough to be durable but flexible enough to get it to fit your bike. Easy to install,come with 6 heavy duty zip ties and instructions for installation.