Shimano SH-RC903 S-Phyre Road Shoe - Black SW Only Dual-Action (DA) doubles volume with

Dual-Action (DA) doubles volume with each stroke and inflates tires up to pressure fast

Disc Type: Centre-Lock System

The AM30 was created no differently

36mm Stack Height

reliable shifts even under maximum pedalling load—allowing you to stay on the power when it matters most

Shimano SH-RC903 S-Phyre Road Shoe - Black SW Only Dual-Action (DA) doubles volume withThe ultimate road competition shoe with supremely engineered fit and optimum power transfer, the Shimano SH RC903 S Phyre Road Shoe (Black) is built to perform at the highest level of racing. Features 60deg surround wrapping upper creates a supremely engineered fit for all riders Heel cup with anti twist stabilization secures optimal foot positioning for intense acceleration and high tempo cadences Function specific zones and scientifically optimized