{"product_id":"rc903-s-phyre-pwr-road-cycling-shoes-15wzl","title":"RC903 S-PHYRE PWR Road Cycling Shoes","description":"\u003ch2\u003eShimano RC903 S-PHYRE PWR Road Cycling Shoes\u003c\/h2\u003e\n\n\u003cp\u003eMade to excel in the heat of competition, intense training, and the lung-busting efforts of hanging with the local chop ride, the race-tuned Shimano RC903 S-PHYRE \u003ca href=\"\/clothing\/shoes\/road\"\u003eRoad Cycling Shoes\u003c\/a\u003e ensure you're the one doing the dropping of other riders when the watts spike. \u003c\/p\u003e\n\n\u003cp\u003eTheir closure system combines a BOA® Li2 metal dial, power boost guide, and secure toe strap to eliminate excess movement, ensuring every watt of power drives you forward. A breathable, stretch-resistant upper holds your foot firmly in place for optimal comfort and power transfer. Meanwhile, the heel cup with anti-twist stabilisation keeps you locked in during race-making accelerations and high-cadence interval efforts. This design means you can ride with confidence, focusing on your performance while leaving competitors behind to admire the shoes’ dazzling colour-shifting crystal finish on the outsole and heel.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision engineering\u003c\/h3\u003e\n\n\u003cp\u003eEvery detail of the Shimano RC903 S-PHYRE PWR is precision-engineered for speed and comfort. The integrated seamless midsole and upper construction creates a lightweight, glove-like fit, while the low stack height midsole stabilises the foot and enhances efficiency. Rated with Shimano's highest stiffness score of 12\/12 and weighing just 230g (size 42), these shoes push the limits of road cycling footwear. If you’re serious about unlocking your full racing potential, the RC903 S-PHYRE PWR isn’t just a purchase; it’s an investment in pure performance.\u003c\/p\u003e\n\n\u003ch3\u003ePedal Compatibility\u003c\/h3\u003e\n\n\u003cp\u003eThese cycling shoes are compatible with road pedal systems utilising the 3-bolt cleat system, such as Shimano SPD SL, Look Keo\/Blade, Time Atac etc... \u003c\/p\u003e\n\n\u003ch3\u003eSizing note: \u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eShimano shoes run small. If you usually wear a 44, order a 45 here. If you're between half sizes, always go up.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003ciframe allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\" frameborder=\"0\" height=\"315\" referrerpolicy=\"strict-origin-when-cross-origin\" src=\"https:\/\/www.youtube.com\/embed\/EBz91owoia8?si=vChyqFqenW7vg9-F\" title=\"YouTube video player\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"40 \/ Standard \/ White","offer_id":54293669544282,"sku":"1955651","price":350.0,"currency_code":"GBP","in_stock":true},{"title":"41 \/ Standard \/ White","offer_id":54293669577050,"sku":"1955652","price":350.0,"currency_code":"GBP","in_stock":true},{"title":"42 \/ Standard \/ White","offer_id":54293669609818,"sku":"1955653","price":350.0,"currency_code":"GBP","in_stock":true},{"title":"43 \/ Standard \/ White","offer_id":54293669642586,"sku":"1955654","price":350.0,"currency_code":"GBP","in_stock":true},{"title":"44 \/ Standard \/ White","offer_id":54293669675354,"sku":"1955655","price":350.0,"currency_code":"GBP","in_stock":true},{"title":"45 \/ Standard \/ White","offer_id":54293669708122,"sku":"1955656","price":350.0,"currency_code":"GBP","in_stock":true},{"title":"46 \/ Standard \/ White","offer_id":54293669740890,"sku":"1955657","price":350.0,"currency_code":"GBP","in_stock":true},{"title":"47 \/ Standard \/ White","offer_id":54293669773658,"sku":"1955658","price":350.0,"currency_code":"GBP","in_stock":true},{"title":"48 \/ Standard \/ White","offer_id":54293669806426,"sku":"1955659","price":350.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/0827\/5290\/files\/Shimano-RC903-S-PHYRE-PWR-Road-Cycling-Shoes-White.jpg?v=1781190766","url":"https:\/\/checkout.sigmasports.com\/products\/rc903-s-phyre-pwr-road-cycling-shoes-15wzl","provider":"Sigma Sports","version":"1.0","type":"link"}