Lifeline mtb clip on rear mudguardthe lifeline mtb clip on rear mudguard will efficiently protect you from rear tyre spray from wet roads and mud from the trails simple to fit it clamps around your bikes seatpost and comes with a variety of shims to suit the most common diameters its very lightweight and durable and features a thumb wheel adjuster so you can fine tune the clearance at any time with no tools required features lightweight flexible uv and corrosion resistant quick and easy t