{"product_id":"shimano-dura-ace-7900-10-speed-cassette","title":"10 Speed Cassette K632","description":"Super lightweight 10-speed cassette with a rigid alloy carrier for excellent shifting even under the most demanding gear changes. Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load. Close ratio gearing allows a more efficient use of energy through finer cadence control. Largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity. 4 largest sprockets are made from titanium to reduce weight without sacrificing strength. Sprockets are extensively cut away and drilled to further reduce weight without reducing rigidity. Nickel-plated finish offers hard wearing resistance to corrosion. Alloy cassette lockring. For Super Narrow 10-speed HG chains. Weight 163 grams for 11-23 tooth.","brand":"My Store","offers":[{"title":"Default Title","offer_id":60476128854097,"sku":"P353532685903337915","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1064\/4865\/0321\/files\/d2c0982ee37ad81d30286fe3178f11546f08fe4078b8f86636d4049de00ca95c.jpg?v=1788919847","url":"https:\/\/sunshineday.shop\/products\/shimano-dura-ace-7900-10-speed-cassette","provider":"My Store","version":"1.0","type":"link"}