Shimano PD-T421 Click'R PedalsVersatile use CLICKR 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