
Shimano Road Shoes Features Guide
RC903: Achieve ultimate fit and comfort with the dual BOA® Fit Li2 dials for quick, precise micro adjustments. Maximise power transfer with the highest stiffness ratio.
RC703: A dual-dial BOA® Fit System with the L6z dials markedly improves the upper wrapping structure to provide a glove-like fit.
RC503: Improve power transfer with increased stiffness of +2 over the RC302 with the Carbon Fiber reinforced mid-sole.
RC302: A basic road shoe for starters who prefers the improved fit of a BOA® Fit System over strap-only system.