Description learn more REENGINEERED AND UPGRADED IN PURSUIT OF THE ULTIMATE ROAD COMPETITION SHOE ENGINEERED FIT 360° surround upper provides enhanced instep rigidity and achieves a true glove-like fit Brand new dual BOA® Li2 dials featuring a lower profile and two way micro-adjustability for aerodynamic tuning Refined Dynalast™ to expand fit and comfort Toe box shape refinement to accommodate a wider range of foot shapes FUNCTION SPECIFIC ZONES Combination of non-stretch Kuraray Rovenica, Teijin Nanofront and PU laminated mesh ensures optimal foot stabilisation to minimise energy loss OPTIMAL POWER TRANSFER Anti-twist heel cup construction optimises efficiency by enhancing heel torsional rigidity, coupled with glass-fibre reinforced heel stabiliser designed to handle high intensity riding Deeper cup-shaped carbon mid-sole provides closer pedal feel and riding efficiency Weight: 235g (size 42) Stiffness rating: 12 S-PHYRE RC9 (RC902) SPD-SL Shoes, Black, Size 46 Views: 0
