{"product_id":"shimano-dura-ace-cs-r9200-dura-ace-12-speed-cassette-11-30t","title":"Shimano Dura-Ace CS-R9200 Dura-Ace 12-speed cassette 11 - 30T","description":"\u003cul\u003e\n\u003cli\u003eSuper lightweight 12speed HG+ cassette with a rigid carbon and alloy carrier for excellent shifting even under the most demanding gear changes\u003c\/li\u003e\n\u003cli\u003eHyperglide+ sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load\u003c\/li\u003e\n\u003cli\u003eClose ratio gearing allows a more efficient use of energy through finer cadence control\u003c\/li\u003e\n\u003cli\u003eLargest sprockets are mounted on lightweight alloy and carbon carriers to reduce weight and increase rigidity\u003c\/li\u003e\n\u003cli\u003e5 largest sprockets are made from titanium to reduce weight without sacrificing strength\u003c\/li\u003e\n\u003cli\u003eSprockets are extensively cut away and drilled to further reduce weight without reducing rigidity\u003c\/li\u003e\n\u003cli\u003eNickel-plated finish offers hard wearing resistance to corrosion\u003c\/li\u003e\n\u003cli\u003eAlloy cassette lockring\u003c\/li\u003e\n\u003cli\u003eFor Super Narrow 12-speed chains\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano Dura-Ace","offers":[{"title":"Default Title","offer_id":58052242506109,"sku":"CSR920012130","price":219.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/8747\/2765\/files\/csr9200_8c2ed5d3-9a74-414f-b4ef-156d4b5e3150.jpg?v=1778673292","url":"https:\/\/www.cyclestore.co.uk\/products\/shimano-dura-ace-cs-r9200-dura-ace-12-speed-cassette-11-30t","provider":"Cyclestore","version":"1.0","type":"link"}