{"product_id":"shimano-s-phyre-sh-rc903","title":"Shimano S-Phyre SH-RC903","description":"\u003cp data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eWorldTour Pedigree. Absolute Efficiency.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe Shimano S-Phyre SH-RC903 is anchored by a fundamentally engineered \u003cb data-path-to-node=\"3\" data-index-in-node=\"71\"\u003eDynalast carbon fiber outsole\u003c\/b\u003e boasting a maximum stiffness rating of 12. This ultra-rigid foundation eliminates all sole flex, keeping your foot locked into the most biomechanically efficient pedaling position. Wrapped in a premium microfiber synthetic leather upper with a sleek, 360-degree surround-wrapping structure, the shoe delivers a flawless, gap-free fit that feels like a natural extension of your body on your \u003cb data-path-to-node=\"3\" data-index-in-node=\"492\"\u003eScott Addict 40\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eWhy the S-Phyre RC903 is the Professional Benchmark:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eStiffness Rating 12 Carbon Sole:\u003c\/b\u003e Shimano’s stiffest, most efficient carbon layup minimizes stack height and weight, optimizing power transmission and stabilizing your foot during violent, out-of-the-saddle sprints.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eDual BOA® Li2 Dial System:\u003c\/b\u003e Low-profile, micro-adjustable metal dials allow you to independently fine-tune the tension across your instep and forefoot with millimeter precision. The multi-directional adjustment lets you tighten or loosen them on the fly, even through shoe covers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eAnti-Twist Heel Cup Stabilization:\u003c\/b\u003e Features an integrated, rigid heel stabilizer with anti-slip material that physically cradles your heel, completely eliminating vertical heel slip and energy loss during high-torque, maximum-effort climbing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003e360° Surround Wrapping Upper:\u003c\/b\u003e The upper material completely wraps around the base of the foot, reducing overlap, minimizing aerodynamic drag, and eliminating the high-pressure hot spots common in traditional shoe designs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003eRefined Low-Profile Lace Guide:\u003c\/b\u003e The redesigned crossover lace pattern sheds weight and eliminates bulky plastic guides, smoothing out the top of the foot for a clean aesthetic and optimal pressure distribution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,5,0\"\u003e\u003cb data-path-to-node=\"5,5,0\" data-index-in-node=\"0\"\u003eCustomizable Ergonomic Arch Support:\u003c\/b\u003e The included high-density insole comes equipped with interchangeable medium and high arch pads, allowing you to custom-tailor the internal shoe volume to your unique anatomy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eSegment:\u003c\/b\u003e Elite Road \/ Criterium \/ Gran Fondo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eSole Stiffness Index:\u003c\/b\u003e 12 (Maximum)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eClosure System:\u003c\/b\u003e Dual BOA® Li2 Dials with Powerzone Guide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003eUpper Material:\u003c\/b\u003e Microfiber Synthetic Leather + Performance Mesh\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003eCleat Compatibility:\u003c\/b\u003e Standard 3-Bolt Road (SPD-SL \/ Look \/ Speedplay)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,5,0\"\u003e\u003cb data-path-to-node=\"7,5,0\" data-index-in-node=\"0\"\u003eApprox. Weight:\u003c\/b\u003e Featherlight (~225g per shoe, Size 42)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"9,0\"\u003e\u003cb data-path-to-node=\"9,0\" data-index-in-node=\"0\"\u003eThe Alegro Perspective:\u003c\/b\u003e When you slip your foot into an S-Phyre shoe, you instantly realize why the world's fastest pros refuse to ride anything else. The heel lockdown is absolutely phenomenal. It feels like your foot is physically bolted to the pedal spindle. Paired with a precision pedal system like the \u003cb data-path-to-node=\"9,0\" data-index-in-node=\"359\"\u003eWahoo Speedplay Zero\u003c\/b\u003e, it creates a seamless, flex-free connection that makes a high-performance machine like the \u003cb data-path-to-node=\"9,0\" data-index-in-node=\"472\"\u003eScott Addict\u003c\/b\u003e feel telepathically fast.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eZero Lost Watts. Elite Level Comfort. 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