For 27.5" (650B) or 29" Wheel DeFender™ M1 is compatible with all standard front forks including reverse arch designs, the unique quick release attachment system integrates the DeFender™ M1 seamlessly with the front of your bike.
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 oversized seat posts.
