Shimano RP300 Road Shoes. The Shimano RP300 is a comfortable, efficient road shoe that provides pro level features in a model that's perfect for the club and recreational cyclist. Its glass fiber reinforced nylon sole is plenty stiff to ensure your power goes straight to the pedals while the synthetic leather and mesh panel upper delivers all day pedaling comfort. The ratcheting buckle and dual Velcro strap retention system is a classic set up that provides adjustability and precision for a perfect fit every time. And for the ultimate in versatility, the RP300's sole is compatible with both 3 bolt and 2 bolt cleat systems which makes these shoes perfect for road cyclists as well as those who prefer indoor spin classes.