The topeak defender m1xc11 mudguard set is a unique lightweight choice for mountain bikes providing protection from mud and spray whether you39re on an adventurous ride or get caught out in the elements the mudguard has been cleverly designed with multiple pivots allowing you to angle so that you have the perfect fit you will also find an adjustable quick release clamp to fit a variety of seatposts advanced high impact plastic is co moulded to allow you to ride on the trails without worry