{"product_id":"dura-ace-9000-chainset-53-39-1ctn","title":"Dura-Ace 9000 Chainset 53-39","description":"##Shimano Dura-Ace 9000 Chainset 53-39\n\nWith a unique four-arm spider and Hollowtech II construction putting strength just where it's needed, the \u003ca href=\"https:\/\/www.sigmasports.com\/brand\/shimano\" target=\"_blank\"\u003e Shimano\u003c\/a\u003e \u003ca href=\"https:\/\/www.sigmasports.com\/brand\/shimano\/dura-ace\" target=\"_blank\"\u003e Dura-Ace\u003c\/a\u003e 9000 chainset 53-39 sets new standards for stiffness and low weight.\n\nThe chainset is 11-speed compatible and the same crankarms will fit all chainrings with the same bolt circle diameter for both compact and standard double chainsets. ","brand":"Shimano","offers":[{"title":"172.5mm","offer_id":54296244584794,"sku":"63288","price":284.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/0827\/5290\/files\/Shimano-Dura-Ace-9000-Chainset-53-39_090c5275-f7ef-43a8-8db3-47b7799252a2.jpg?v=1781217205","url":"https:\/\/checkout.sigmasports.com\/products\/dura-ace-9000-chainset-53-39-1ctn","provider":"Sigma Sports","version":"1.0","type":"link"}