The Topeak DeFender M1 Front Fender is a premium quick-release mudguard designed to deliver maximum protection for mountain and trail riders using 27.5” (650B) or 29” wheels. Engineered from high-impact resistant two-tone plastic, the M1 offers long-lasting durability while maintaining a lightweight construction ideal for aggressive terrain. Its universal compatibility fits all standard front forks, including reverse arch designs, ensuring easy installation on a wide range of bikes. The quick-release system allows for fast mounting and removal without tools, making it convenient for riders who switch between dry and wet trail conditions. A highly polished underside prevents mud buildup, ensuring smoother rides and easier cleaning. Whether tackling rugged mountain paths or daily commutes, the DeFender M1 provides superior protection, sleek design, and effortless functionality.