The topeak defender xc1xc11 mudguard set is a super light weight rigid mud guard designed for long travel forks with several key features making for a reliable and easy to fit mud guard with a compact and aesthetically pleasing design the topeak mudguard covers the tires and fits onto the frame perfectly and with the quick release clamp you can remove or reposition the defender mudguard at any time with little to no bother with the option of choosing a fitting for a 26 or 29 inch