The PD-A 520 SPD Pedals by Shimano are simply made for taking your first steps in the world of road cycling. They are made using a lightweight aluminum body and a steel axle. This makes them very low-maintenance and long-lasting. If you're not so confident with clipless pedals, you can adjust the release tension. The large platform enables great power transmission. The PD-A 520 SPD Pedals are a great all-rounder, which stand out thanks to their reliability. ;"