For 26" Wheel
DeFender™ M2 has an ultra-secure quick release mounting system that easily adjusts from 25.4 to 34.9 mm, easily fitting standard and over-sized seat posts. The two-pivot arm articulates for improved tire coverage and perfect bike fit. A stiff engineering grade polymer support frame is comolded to a softer more flexible material at the trailing edge for greater durability. A highly polished underside helps prevent dirt buildup and aids in cleaning.