Shimano R550 SPD-SL Road Pedals Based on designs proven in Pro Tour racing, the Shimano R550 SPD-SL Road pedal is poised to deliver on your next ride. This lightweight composite pedal is styled after its Dura-Ace / Ultegra big brothers and features an extra-wide platform, wide bearing placement, quick-entry binding, and a low-profile design for maxium power transfer to the pedals. 9/16" spindle diameter Sold as a Pair Weight: 310g per pair Lightweight composite body Wide-range spring tension adjustment Easy entry design Includes SM-SH1 "yellow" 3-degree float cleat set Durable stainless steel body plate reduces flex and pedal body wear Extra-wide platform for maximum power transfer Wide bearing placement for stable, uniform load distribution Low maintenance sealed cartridge axle unit | Shimano | Pd-R550 Spd-Sl Bike Pedals Black | Composite