RC9 (RC910) S-Phyre Spd-Slr Shoes

The RC910 is the new flagship of Shimano's S-PHYRE road range and the first shoe built around the SPD-SLR system. Run with the new PD-R9300 pedal, total stack height drops to 17.4mm, which is 2.8mm lower than an RC903 on a PD-R9100. Less material between the ball of your foot and the pedal axle means a more direct, more stable connection, with no gap and no wobble under load. Underneath is a Carbon Hollow Core sole rated stiffness index 12, built from carbon prepreg layered around a foam core and heat pressed into shape. The cleat mounting range has been redesigned for SPD-SLR so the cleat…