The Topeak Defender M1/M2 26" Mud Guard Set is designed to provide optimal protection for your bike while ensuring a seamless fit. The M1 front guard features a unique quick release attachment that is compatible with various fork designs, while the M2 rear guard offers an ultra-secure mounting system that adjusts to fit both standard and oversized seat posts. With its articulating arm, the M2 ensures enhanced tire coverage, and the durable construction combines high-impact resistant plastic with a polished underside to minimize dirt accumulation. This mud guard set is perfect for mountain biking enthusiasts looking to keep their ride clean and efficient.