{"title":"Cassettes","description":null,"products":[{"product_id":"sram-red-e1-xg-1290-12-speed-cassette","title":"SRAM RED E1 XG-1290 12-Speed Cassette","description":"\u003cp\u003e\u003cstrong\u003eSpecial order.\u003c\/strong\u003e Contact Mad Duck Cyclery for supplier availability and estimated delivery. This item is ordered for your build; no delivery date is guaranteed.\u003c\/p\u003e\u003cp\u003eA 12-speed road cassette for an XDR driver and Road Flattop chain. Choose the gearing and finish for your build. Verify that the rear derailleur supports the selected largest sprocket.\u003c\/p\u003e\u003cp\u003eManufacturer gallery shows the Silver finish. Rainbow variants have an iridescent finish.\u003c\/p\u003e\u003cp\u003eModel: CS-XG-1290-E1. \u003ca href=\"https:\/\/www.sram.com\/en\/sram\/models\/cs-xg-1290-e1\"\u003eOfficial SRAM specifications and US MSRP\u003c\/a\u003e.\u003c\/p\u003e","brand":"SRAM","offers":[{"title":"10-28T \/ Silver","offer_id":46192489332819,"sku":"00.2418.142.000","price":430.0,"currency_code":"USD","in_stock":true},{"title":"10-30T \/ Silver","offer_id":46192489365587,"sku":"00.2418.142.001","price":430.0,"currency_code":"USD","in_stock":true},{"title":"10-33T \/ Silver","offer_id":46192489398355,"sku":"00.2418.142.002","price":430.0,"currency_code":"USD","in_stock":true},{"title":"10-36T \/ Silver","offer_id":46192489431123,"sku":"00.2418.142.003","price":430.0,"currency_code":"USD","in_stock":true},{"title":"10-28T \/ Rainbow","offer_id":46192489463891,"sku":"00.2418.142.004","price":515.0,"currency_code":"USD","in_stock":true},{"title":"10-30T \/ Rainbow","offer_id":46192489496659,"sku":"00.2418.142.005","price":515.0,"currency_code":"USD","in_stock":true},{"title":"10-33T \/ Rainbow","offer_id":46192489529427,"sku":"00.2418.142.006","price":515.0,"currency_code":"USD","in_stock":true},{"title":"10-36T \/ Rainbow","offer_id":46192489562195,"sku":"00.2418.142.007","price":515.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5691\/9379\/files\/sram-cs-xg-1290-e1-10-36-silver.png?v=1788897123"},{"product_id":"sram-red-xplr-e1-xg-1391-13-speed-cassette","title":"SRAM RED XPLR E1 XG-1391 13-Speed Cassette","description":"\u003cp\u003e\u003cstrong\u003eSpecial order.\u003c\/strong\u003e Contact Mad Duck Cyclery for supplier availability and estimated delivery. This item is ordered for your build; no delivery date is guaranteed.\u003c\/p\u003e\u003cp\u003eThe 10-46 XPLR cassette provides a 460% range for 13-speed 1x gravel drivetrains. Requires an XDR driver, a compatible 13-speed XPLR rear derailleur, and a Road Flattop chain.\u003c\/p\u003e\u003cp\u003eModel: CS-XG-1391-E1. \u003ca href=\"https:\/\/www.sram.com\/en\/sram\/models\/cs-xg-1391-e1\"\u003eOfficial SRAM specifications and US MSRP\u003c\/a\u003e.\u003c\/p\u003e","brand":"SRAM","offers":[{"title":"Standard","offer_id":46192493396051,"sku":"00.2418.143.000","price":660.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5691\/9379\/files\/sram-cs-xg-1391-e1-product.png?v=1788897179"},{"product_id":"sram-force-e1-xg-1270-12-speed-cassette","title":"SRAM FORCE E1 XG-1270 12-Speed Cassette","description":"\u003cp\u003e\u003cstrong\u003eSpecial order.\u003c\/strong\u003e Contact Mad Duck Cyclery for supplier availability and estimated delivery.\u003c\/p\u003e\u003cp\u003eSilver 12-speed cassette for XDR drivers and Road Flattop chains. Choose 10-28T, 10-30T, 10-33T, or 10-36T and check your rear derailleur capacity.\u003c\/p\u003e\u003cp\u003eModel: CS-XG-1270-E1. \u003ca href=\"https:\/\/www.sram.com\/en\/sram\/models\/cs-xg-1270-e1\"\u003eOfficial SRAM specifications and US MSRP\u003c\/a\u003e.\u003c\/p\u003e","brand":"SRAM","offers":[{"title":"10-28T","offer_id":46193066737747,"sku":"00.2418.159.000","price":215.0,"currency_code":"USD","in_stock":true},{"title":"10-30T","offer_id":46193066770515,"sku":"00.2418.159.001","price":215.0,"currency_code":"USD","in_stock":true},{"title":"10-33T","offer_id":46193066803283,"sku":"00.2418.159.002","price":215.0,"currency_code":"USD","in_stock":true},{"title":"10-36T","offer_id":46193066836051,"sku":"00.2418.159.003","price":215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5691\/9379\/files\/sram-cs-xg-1270-e1-10-36T.png?v=1788900555"},{"product_id":"sram-force-xplr-e1-xg-1371-13-speed-cassette","title":"SRAM FORCE XPLR E1 XG-1371 13-Speed Cassette","description":"\u003cp\u003e\u003cstrong\u003eSpecial order.\u003c\/strong\u003e Contact Mad Duck Cyclery for supplier availability and estimated delivery.\u003c\/p\u003e\u003cp\u003eA 10-46T cassette with a 460% range for 13-speed XPLR 1x gravel drivetrains. Requires an XDR driver, compatible 13-speed XPLR rear derailleur, and Road Flattop chain.\u003c\/p\u003e\u003cp\u003eModel: CS-XG-1371-E1. \u003ca href=\"https:\/\/www.sram.com\/en\/sram\/models\/cs-xg-1371-e1\"\u003eOfficial SRAM specifications and US MSRP\u003c\/a\u003e.\u003c\/p\u003e","brand":"SRAM","offers":[{"title":"Standard","offer_id":46193071489107,"sku":"00.2418.160.000","price":305.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5691\/9379\/files\/sram-cs-xg-1371-e1-product.png?v=1788900609"},{"product_id":"shimano-ultegra-cs-r8101-12-speed-cassette","title":"Shimano Ultegra CS-R8101 12-Speed Cassette","description":"\u003cp\u003e\u003cstrong\u003eSpecial order.\u003c\/strong\u003e Contact Mad Duck Cyclery for supplier availability and estimated delivery.\u003c\/p\u003e\u003cp\u003eHYPERGLIDE+ road cassette for smooth Shimano 12-speed shifting. Choose 11-30T or 11-34T. Compatible with Shimano road 11-speed HG and 12-speed road freehub bodies. Match the cassette range to your rear derailleur capacity.\u003c\/p\u003e\u003cp\u003eManufacturer images are representative; selected size, side, or gearing may differ visually.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/productinfo.shimano.com\/en\/product\/CS-R8101-12\"\u003eShimano specifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"11-30T","offer_id":46202465943635,"sku":"ICSR810112130","price":130.0,"currency_code":"USD","in_stock":true},{"title":"11-34T","offer_id":46202465976403,"sku":"ICSR810112134","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5691\/9379\/files\/shimano-cs-r8101-main.jpg?v=1788952661"},{"product_id":"shimano-105-cs-r7101-12-speed-cassette","title":"Shimano 105 CS-R7101 12-Speed Cassette","description":"\u003cp\u003e\u003cstrong\u003eSpecial order.\u003c\/strong\u003e Contact Mad Duck Cyclery for supplier availability and estimated delivery.\u003c\/p\u003e\u003cp\u003eAn 11-34T cassette for Shimano 12-speed road drivetrains with Di2 or mechanical shifting. Fits Shimano road 11-speed HG and 12-speed road freehub bodies. Use with a compatible 12-speed chain and rear derailleur.\u003c\/p\u003e\u003cp\u003eManufacturer images are representative; selected size, side, or gearing may differ visually.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/productinfo.shimano.com\/en\/product\/CS-R7101-12\"\u003eShimano specifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"11-34T","offer_id":46202527449171,"sku":"ICSR710112134","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5691\/9379\/files\/shimano-cs-r7101-main.jpg?v=1788952875"},{"product_id":"shimano-cs-hg710-12-speed-11-36t-road-cassette","title":"Shimano CS-HG710 12-Speed 11-36T Road Cassette","description":"\u003cp\u003e\u003cstrong\u003eSpecial order.\u003c\/strong\u003e Contact Mad Duck Cyclery for supplier availability and estimated delivery.\u003c\/p\u003e\u003cp\u003eWide-range 11-36T road cassette for compatible Shimano 12-speed systems. Suitable for the 105 RD-R7150 Di2 and RD-R7100 mechanical rear derailleurs. Fits Shimano road 11-speed HG and 12-speed road freehub bodies. The 36T sprocket exceeds the specified capacity of Ultegra RD-R8150.\u003c\/p\u003e\u003cp\u003eManufacturer images are representative; selected size, side, or gearing may differ visually.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/productinfo.shimano.com\/en\/product\/CS-HG710-12\"\u003eShimano specifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"11-36T","offer_id":46202533412947,"sku":"ICSHG71012136","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5691\/9379\/files\/shimano-cs-hg710-12-main.jpg?v=1788952891"},{"product_id":"shimano-dura-ace-cs-r9200-12-speed-cassette","title":"Shimano Dura-Ace CS-R9200 12-Speed Cassette","description":"\u003cp\u003e\u003cstrong\u003eSpecial order.\u003c\/strong\u003e Contact Mad Duck Cyclery for supplier availability and estimated delivery.\u003c\/p\u003e\u003cp\u003eHYPERGLIDE+ road cassette with titanium and steel sprockets. Choose 11-30T or 11-34T. Compatible with Shimano road 11-speed HG and 12-speed road HG L2 freehub bodies. Match cassette range to derailleur capacity.\u003c\/p\u003e\u003cp\u003eManufacturer images are representative; the selected configuration may differ visually.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/productinfo.shimano.com\/en\/product\/CS-R9200-12\"\u003eProduct specifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"11-30T","offer_id":46207001657427,"sku":"ICSR920012130","price":410.0,"currency_code":"USD","in_stock":true},{"title":"11-34T","offer_id":46207001690195,"sku":"ICSR920012134","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5691\/9379\/files\/shimano-cs-r9200-12-main.jpg?v=1788982923"}],"url":"https:\/\/madducksports.com\/collections\/cassettes.oembed","provider":"Mad Duck Cyclery","version":"1.0","type":"link"}