The Topeak M2 mountain bike rear fender mud guard is a must have companion to the M1 front fender, It has an ultra-secure quick release mounting system that easily adjusts from 25.4 to 34.9mm, easily fitting standard and oversized seat posts, The DeFender M2 features a stiff engineering grade plastic support frame that is co-moulded to a softer more flexible material at the trailing edge for greater durability.
. Adjusts from 25.4 to 34.9m for standard and oversized seat posts
. The two-pivot arm articulates for impoved tire coverage and perfect bike fit
. Stiff engineering grade plastic support frame for greater durability