{"product_id":"shimano-105-fc-rs520-double-12-speed-chainset-165-mm-50-34t-black","title":"Shimano 105 FC-RS520 double 12-speed chainset, 165 mm 50 \/ 34T, black","description":"\u003cul\u003e\n\u003cli\u003eLightweight 12-speed 2-piece design chainset\u003c\/li\u003e\n\u003cli\u003eInnovative forged and anodised aluminium crank arms for minimum flex\u003c\/li\u003e\n\u003cli\u003eThe chainring teeth have been developed to work in conjunction with Hyperglide\u0026amp;plus 12-speed chains for increased contact to provide greater efficiency and improved power transfer\u003c\/li\u003e\n\u003cli\u003e2-piece design bottom bracket bearings to be spaced wider apart, enabling the use of larger bearings and an increased axle diameter\u003c\/li\u003e\n\u003cli\u003eCan be used with Shimano external or press-fit bottom brackets\u003c\/li\u003e\n\u003cli\u003eThe system allows for easier installation, adjustment, and maintenance\u003c\/li\u003e\n\u003cli\u003eLightweight anodised aluminium chainrings for smooth and precise shifting\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano 105","offers":[{"title":"Default Title","offer_id":58052250534269,"sku":"FCRS520A04","price":149.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/8747\/2765\/files\/fcrs520.jpg?v=1778673361","url":"https:\/\/www.cyclestore.co.uk\/products\/shimano-105-fc-rs520-double-12-speed-chainset-165-mm-50-34t-black","provider":"Cyclestore","version":"1.0","type":"link"}