Topeak defender front mudguard m3defender m3 offers great value in a modern removable front fender the m3 features an innovative quick release system for quick removal or installationa highly polished underside helps prevent dirt buildup and aids in cleaning defender m3 is the perfect choice for cyclists needing a lightweight durable and removable fender set featureshighly polished underside quick release fork attachment lightweight durablematerial injected molded high impact resistan