{"product_id":"shimano-dura-ace-cs-r9200-12-speed-road-bike-cassette","title":"Shimano Dura-Ace CS-R9200 12-Speed Road Bike Cassette","description":"\u003cp\u003eSuper lightweight 12speed HG+ cassette with a rigid carbon and alloy carrier for excellent shifting even under the most demanding gear changes \u003cbr\u003eHyperglide+ sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load \u003cbr\u003eClose ratio gearing allows a more efficient use of energy through finer cadence control \u003cbr\u003eLargest sprockets are mounted on lightweight alloy and carbon carriers to reduce weight and increase rigidity \u003cbr\u003e5 largest sprockets are made from titanium to reduce weight without sacrificing strength \u003cbr\u003eSprockets are extensively cut away and drilled to further reduce weight without reducing rigidity \u003cbr\u003eNickel-plated finish offers hard wearing resistance to corrosion \u003cbr\u003eAlloy cassette lockring \u003cbr\u003eFor Super Narrow 12-speed chains \u003cbr\u003eSpeed: 12 Speed \u003cbr\u003eDiscipline Road, Time Trial \u0026amp; Triathlon \u003cbr\u003eColour: Silver \u003cbr\u003eWeight: 223 g (30T), 253 g (34T)\u003cbr\u003e\u003cbr\u003eSize: 11-30 teeth (11-12-13-14-15-16-17-19-21-24-27-30T) \u003cbr\u003eSize: 11-34 teeth (11-12-13-14-15-17-19-21-24-27-30-34T)\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"11-30","offer_id":46196513996962,"sku":"CS0SHI0181","price":189.99,"currency_code":"GBP","in_stock":true},{"title":"11-34","offer_id":46196607385762,"sku":"CS0SHI0165","price":199.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0120\/9522\/5952\/files\/cs_r9200_cass1.jpg?v=1760970655","url":"https:\/\/www.highonbikes.com\/products\/shimano-dura-ace-cs-r9200-12-speed-road-bike-cassette","provider":"High on Bikes","version":"1.0","type":"link"}