{"product_id":"fc-r4000-tiagra-double-chainset-11-speed-50-34-compact-170mm","title":"FC-R4000 Tiagra double chainset 11-speed, 50\/34, compact, 170mm","description":"\u003cul\u003e\n\u003cli\u003eTaking many features from pro-level equipment, this 2-piece cap-free design Tiagra chainset offers unbeatable performance\u003c\/li\u003e\n\u003cli\u003e2-piece cap-free design is quick and easy to install whilst being lighter and stiffer than a traditional crank\/ bottom bracket assembly\u003c\/li\u003e\n\u003cli\u003eSG-X chainrings feature strategically placed chain pick-up pins and tooth profiles to ensure fast and positive shifting\u003c\/li\u003e\n\u003cli\u003eDesigned to work with HollowTech II type bottom bracket cups\u003c\/li\u003e\n\u003cli\u003eCompatible with 11-speed HG-X11 chains\u003c\/li\u003e\n\u003cli\u003eAnodized aluminium crank arms\u003c\/li\u003e\n\u003cli\u003eLightweight aluminium chainrings\u003c\/li\u003e\n\u003cli\u003e4 arm, 110mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCompatible with FD-R4000 only\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":44348871868596,"sku":"FCR4000C04","price":149.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/2539\/6148\/files\/fcr4000c04.jpg?v=1791666400","url":"https:\/\/www.99bikes.co.uk\/products\/fc-r4000-tiagra-double-chainset-11-speed-50-34-compact-170mm","provider":"99 Bikes UK","version":"1.0","type":"link"}