{"product_id":"freewheel-fcr7100a04","title":"Shimano 105 FC-R7100 105 double 12-speed chainset, HollowTech II, black","description":"\u003cp\u003eShimano 105 FC-R7100 105 double 12-speed chainset, HollowTech II, black.\u003c\/p\u003e\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\u0026amp;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","brand":"Freewheel \/ Madison","offers":[{"title":"Black \/ 165 mm \/ 50 \/ 34 teeth","offer_id":55543828906326,"sku":"FCR7100A04","price":159.99,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 170 mm \/ 50 \/ 34 teeth","offer_id":55543828939094,"sku":"FCR7100C04","price":159.99,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 172.5 mm \/ 50 \/ 34 teeth","offer_id":55543828971862,"sku":"FCR7100D04","price":159.99,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 175 mm \/ 50 \/ 34 teeth","offer_id":55543829004630,"sku":"FCR7100E04","price":159.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/1425\/4166\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesfcr7100_5034_1.jpg?v=1790787978","url":"https:\/\/substancecycles.co.uk\/products\/freewheel-fcr7100a04","provider":"Substance Cycles","version":"1.0","type":"link"}