"Designed alongside the all-new S-PHYRE RC910 road shoe and next-generation SPD-SLR cleats, the DURA-ACE PD-R9300 represents the most advanced pedal system SHIMANO has ever developed. Featuring SHIMANO’s lowest stack height ever, an expanded contact platform, and refined engagement, the PD-R9300 delivers more direct power transfer, exceptional stability, and the seamless connection demanded by the world’s fastest riders. Available in standard (52 mm) or 4 mm longer axle models.

The new SPD-SLR platform lowers the shoe-to-pedal interface for more direct power transfer and greater pedaling efficiency. 2.3 mm lower stack height (compared to compared to previous generation models) for more direct power transfer and greater pedaling efficiency. The improved connection between cleat and pedal body creates unrivaled stability for confident sprinting and climbing. Designed together with the S-PHYRE RC910 shoe and SPD-SLR cleats for unmatched pedaling performance while maintaining compatibility with other shoe manufacturers. Lightweight, carbon fiber-reinforced construction delivers exceptional durability and performance worthy of the DURA-ACE.

The pedals come with CL-SL110 Yellow SPD-SLR cleats that feature a moderate +/- 3 degrees of float. Additional cleats are available with different float and adjustment ranges." - Shimano