{"product_id":"shimano-dura-ace-fc-r9200-50-34t-175mm-12-speed-bike-double-chainset","title":"Shimano Dura-Ace FC-R9200 50\/34T 175mm 12 Speed Bike Double Chainset","description":"\u003cul\u003e\n\u003cli\u003eThe HollowTech II 12-speed Dura-Ace chainset offers the optimum balance of light weight and rigidity, making it the global choice for road racing's elite riders\u003c\/li\u003e\n\u003cli\u003eHollow outer chainring, giving vast improvements in rigidity and increased weight savings\u003c\/li\u003e\n\u003cli\u003eThe hollow outer chainring has essentially removed outer chainring flex, hugely improving shift performance making it precise even under high load\u003c\/li\u003e\n\u003cli\u003eThese industry leading HollowTech II 4 arm cold forged hollow crank arms have been evolved to increase rigidity, reduce weight, and improve strength\u003c\/li\u003e\n\u003cli\u003eThe teeth have been developed to work only in conjunction with the 12-speed chains for improved contact providing more efficiency and improved power transfer\u003c\/li\u003e\n\u003cli\u003eThere is a wide range of chainring ratios and crank arm lengths available enabling customisation for all riders and racing disciplines\u003c\/li\u003e\n\u003cli\u003eHollowTech II integrated bottom bracket design uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency\u003c\/li\u003e\n\u003cli\u003eBottom bracket seal design has a minimal bearing interface gives superbly smooth rolling and increased durability\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":55566955282812,"sku":"FCR9200E04","price":309.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0385\/4457\/2460\/files\/fcr9200.jpg?v=1753178123","url":"https:\/\/sdjsports.com\/products\/shimano-dura-ace-fc-r9200-50-34t-175mm-12-speed-bike-double-chainset","provider":"SDJ Sports","version":"1.0","type":"link"}