Shimano PD-T421 SPD Pedal Clipless pedals aren't just for advanced riders anymore. The Shimano PD-T421 SPD Pedal is a great choice for cyclists looking to try out riding clipless for the first time. The PD-T421 utilizes Shimano's Click'R Design, a technology purpose-built to make clipping in and out quick and simple. It uses a light, easy-to-engage cleat spring that is strong enough to keep your foot attached firmly but light enough that you can remove your foot at a moment's notice. Features Versatile use CLICK'R binding on one side and flat pedal on the other Lighter spring Easier to catch the binding Pop-up cage Better grip on flat side with non-slip surface and concave shape Rider Tuneable adjustable entry and release tension settings Durable Chrome-moly axle and low-maintenance sealed bearings Integrated reflector for safety SM-SH56 multi-directional release cleat included | Shimano | Pd-T421 Spd Bike Pedals | Black | W/ Sm-Sh56 Cleats | Aluminum