{"product_id":"rc503-road-cycling-shoes-17u82","title":"Shimano RC503 Road Cycling Shoes","description":"\u003ch2\u003eShimano RC503 Road Cycling Shoes\u003c\/h2\u003e\n\n\u003cp\u003eThe Shimano RC503 \u003ca href=\"\/clothing\/shoes\/road\"\u003eRoad Cycling Shoes\u003c\/a\u003e deliver exceptional comfort and performance, perfect for cyclists seeking to upgrade their shoe game. Featuring the BOA® Fit System, with an L6C dial, and a Shimano-engineered lace profile, they allow for quick and precise adjustments, ensuring your foot stays secure throughout every pedal stroke. A carbon-fibre-reinforced nylon midsole boosts power transfer, while the low stack height design stabilises your foot for more efficient pedalling. The surround-wrapping upper structure reduces overlap, creating a glove-like fit that feels natural and supportive, whether you’re sprinting or settling into endurance miles.\u003c\/p\u003e\n\n\u003cp\u003eBuilt with both performance and sustainability in mind, the RC503 features a perforated synthetic leather upper for breathability and a clean, modern look. The use of recycled materials in the toe box and midsole shows Shimano’s commitment to eco-conscious design without compromising quality. With a stiffness rating of 8\/12 and a claimed weight of 254g (size 43), these shoes deliver lightweight responsiveness with all-day comfort. If you’re serious about efficiency and style, the Shimano RC503 is the smart choice for levelling up your road cycling experience.\u003c\/p\u003e\n\n\u003ch3\u003eSizing note:\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eShimano shoes run small. For example, 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\u003ch3\u003ePedal Compatibility\u003c\/h3\u003e\n\n\u003cp\u003eThese cycling shoes are compatible with \u003ca href=\"\/components\/pedals\/road\"\u003eroad pedal systems\u003c\/a\u003e utilising the 3-bolt cleat system, such as Shimano SPD SL, Look Keo\/Blade, Time Atac etc...\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"38 \/ Standard \/ Black","offer_id":54293095973210,"sku":"1955663","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"39 \/ Standard \/ Black","offer_id":54293096005978,"sku":"1955664","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"40 \/ Standard \/ Black","offer_id":54293096038746,"sku":"1955665","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"41 \/ Standard \/ Black","offer_id":54293096071514,"sku":"1955666","price":159.0,"currency_code":"GBP","in_stock":false},{"title":"42 \/ Standard \/ Black","offer_id":54293096104282,"sku":"1955667","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"43 \/ Standard \/ Black","offer_id":54293096137050,"sku":"1955668","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"44 \/ Standard \/ Black","offer_id":54293096169818,"sku":"1955669","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"45 \/ Standard \/ Black","offer_id":54293096202586,"sku":"1955670","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"46 \/ Standard \/ Black","offer_id":54293096235354,"sku":"1955671","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"47 \/ Standard \/ Black","offer_id":54293096268122,"sku":"1955672","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"48 \/ Standard \/ Black","offer_id":54293096300890,"sku":"1955673","price":159.0,"currency_code":"GBP","in_stock":false},{"title":"49 \/ Standard \/ Black","offer_id":54293096333658,"sku":"1955674","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"50 \/ Standard \/ Black","offer_id":54293096366426,"sku":"1955675","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"42 \/ Wide \/ Black","offer_id":54293096399194,"sku":"1955686","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"43 \/ Wide \/ Black","offer_id":54293096431962,"sku":"1955687","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"44 \/ Wide \/ Black","offer_id":54293096464730,"sku":"1955688","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"45 \/ Wide \/ Black","offer_id":54293096497498,"sku":"1955689","price":159.0,"currency_code":"GBP","in_stock":false},{"title":"46 \/ Wide \/ Black","offer_id":54293096530266,"sku":"1955690","price":159.0,"currency_code":"GBP","in_stock":false},{"title":"47 \/ Wide \/ Black","offer_id":54293096563034,"sku":"1955691","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"48 \/ Wide \/ Black","offer_id":54293096595802,"sku":"1955692","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"40 \/ Standard \/ White","offer_id":54293096628570,"sku":"1955676","price":159.99,"currency_code":"GBP","in_stock":true},{"title":"41 \/ Standard \/ White","offer_id":54293096661338,"sku":"1955677","price":159.99,"currency_code":"GBP","in_stock":false},{"title":"42 \/ Standard \/ White","offer_id":54293096694106,"sku":"1955678","price":159.99,"currency_code":"GBP","in_stock":false},{"title":"43 \/ Standard \/ White","offer_id":54293096726874,"sku":"1955679","price":159.99,"currency_code":"GBP","in_stock":false},{"title":"44 \/ Standard \/ White","offer_id":54293096759642,"sku":"1955680","price":159.99,"currency_code":"GBP","in_stock":true},{"title":"45 \/ Standard \/ White","offer_id":54293096792410,"sku":"1955681","price":159.99,"currency_code":"GBP","in_stock":true},{"title":"46 \/ Standard \/ White","offer_id":54293096825178,"sku":"1955682","price":159.99,"currency_code":"GBP","in_stock":false},{"title":"47 \/ Standard \/ White","offer_id":54293096857946,"sku":"1955683","price":159.99,"currency_code":"GBP","in_stock":false},{"title":"48 \/ Standard \/ White","offer_id":54293096890714,"sku":"1971378","price":159.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/0827\/5290\/files\/Shimano-RC503-Wide-Fit-Road-Cycling-Shoes-Black.jpg?v=1781186818","url":"https:\/\/checkout.sigmasports.com\/products\/rc503-road-cycling-shoes-17u82","provider":"Sigma Sports","version":"1.0","type":"link"}