{"product_id":"shimano-105-r7100-50-34-12-speed-bike-double-chainset","title":"Shimano 105 Double Chainset R7100 50\/34 12 Speed","description":"\u003cul\u003e\n\u003cli\u003eLightweight HollowTech II 105 12-speed chainset\u003c\/li\u003e\n\u003cli\u003eInnovative HollowTech forged and anodised aluminium crank arms utilise a hollow design that minimises flex and keeps the weight low\u003c\/li\u003e\n\u003cli\u003eThe chainring teeth have been developed to work in conjunction with Hyperglide plus 12-speed chains for increased contact to provide greater efficiency and improved power transfer\u003c\/li\u003e\n\u003cli\u003eHollowTech II allows the 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\n\u003cul\u003e\n\u003cli\u003eProduct Type: Chainsets\u003c\/li\u003e\n\u003cli\u003eSpeed: 12 Speed\u003c\/li\u003e\n\u003cli\u003eDiscipline: Road, TimeTrial and Triathlon\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eRatio: 50\/34T\u003c\/li\u003e\n\u003cli\u003eRatio: 170mm, 172.5mm or 175mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"170mm","offer_id":56513557102972,"sku":"FCR7100C04","price":114.99,"currency_code":"GBP","in_stock":true},{"title":"172.5mm","offer_id":56513557135740,"sku":"FCR7100D04","price":114.99,"currency_code":"GBP","in_stock":true},{"title":"175mm","offer_id":56513557168508,"sku":"FCR7100E04","price":125.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/files\/105-double-chainset-2.jpg?v=1773922906","url":"https:\/\/sdjsports.com\/products\/shimano-105-r7100-50-34-12-speed-bike-double-chainset","provider":"SDJ Sports","version":"1.0","type":"link"}