{"product_id":"dura-ace-9100-11-speed-cassette-17u6r","title":"Shimano Dura-Ace 9100 11-Speed Cassette","description":"\u003ch2\u003eShimano Dura-Ace 9100 11-Speed Cassette\u003c\/h2\u003e\n\n\u003cp\u003eImprove your shifting efficiency with the \u003ca href=\"\/brand\/shimano\"\u003eShimano\u003c\/a\u003e \u003ca href=\"\/brand\/shimano\/dura-ace\"\u003eDura-Ace\u003c\/a\u003e 9100 11-Speed Cassette. This pro-level cassette is ultra-lightweight and features Shimano's rider-tuned gearing for smooth shifting no matter what ratio you are running. The spider is constructed from a carbon fibre reinforced polymer (CFRP) and alloy combination, making it super-light, stiff and durable. Five titanium sprockets on this 11-speed cassette ensure longevity while keeping the weight low.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"11-28Teeth","offer_id":54293102854490,"sku":"647655","price":169.0,"currency_code":"GBP","in_stock":true},{"title":"11-30Teeth","offer_id":54293102887258,"sku":"647656","price":166.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/0827\/5290\/files\/Shimano-Dura-Ace-9100-11-Speed-Cassette-11-28T.jpg?v=1781186852","url":"https:\/\/checkout.sigmasports.com\/products\/dura-ace-9100-11-speed-cassette-17u6r","provider":"Sigma Sports","version":"1.0","type":"link"}