The topeak defender m1 front mudguard is compatible with all standard front forks including reverse arch designs the unique quick release attachment system integrates the m1 seamlessly with the front of your bike the 2 pivot arm of the m2 articulates for improved coverage and a perfect bike fit a stiff engineering grade plastic support frame is co moulded to a softer and more flexible material at the trailing edge for greater durability topeak defender m1 front mudguard features two tone i