The legacy of Shimano design, quality and performance. Shimanos PD-RS500 Road Pedals feature a durable stainless-steel body plate, which reduces flex and pedal body wear. The extra-wide platform transfers pedaling power efficiently, a larger entry target provides easier engagement and the easy step-in, step-out design with lighter spring tension is optimized for beginner riders. With cascaded technology from top-tier systems the SPD-SL road specific retention system provides a pedal platform that was designed specifically for the needs of world-class road racers. The seamless pedal and cleat interface for a more efficient power transfer under the extreme pedaling loads encountered in race competitions.