{"product_id":"sram-xx-eagle-transmission-xs-1297-12-speed-cassette-10-52t","title":"SRAM XX Eagle Transmission XS-1297 12-Speed Cassette 10-52T","description":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSRAM XX Eagle Transmission XS-1297 12-Speed Cassette\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers premium shifting performance, lightweight construction, and exceptional durability for demanding mountain bike riding. Engineered specifically for SRAM Eagle Transmission T-Type drivetrains, the XX cassette provides precise shifting under load across technical climbs, challenging terrain, and aggressive trail riding.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeaturing SRAM's \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efull X-SYNC tooth profile\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the XX Eagle Transmission cassette is designed for reliable shifting even under heavy pedaling forces. Its wide \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10–52T gearing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers a 520% range, while optimized 38T and 44T sprockets provide smoother progression into the largest climbing gear.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe cassette uses SRAM's advanced \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eX-DOME construction\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, combining a precision-machined hardened tool-steel cluster with stamped steel 38T and 44T sprockets attached to a lightweight aluminum 52T cog. This design balances weight savings, strength, and long-term durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned around a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e55mm chainline\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the XX Eagle Transmission cassette helps maintain more moderate chain angles for efficient operation and reduced drivetrain wear. A clearly marked Setup Cog simplifies installation and alignment when paired with a compatible Eagle Transmission derailleur.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith its distinctive silver and black finish, XD freehub compatibility, and T-Type-specific design, the SRAM XX XS-1297 is an excellent choice for riders upgrading or maintaining a high-performance Eagle Transmission drivetrain.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEagle Transmission T-Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed specifically for SRAM's 12-speed Transmission drivetrain system\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e10–52T Gear Range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Wide 520% gearing for steep climbs and fast descents\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFull X-SYNC Technology:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Optimized tooth profiles for precise shifting under load\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eX-DOME Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Precision-machined hardened steel cluster for strength and low weight\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAluminum 52T Cog:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Lightweight largest sprocket with attached steel 38T and 44T cogs\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOptimized Gear Progression:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Improved transitions through the largest climbing gears\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e55mm Chainline Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for modern Eagle Transmission drivetrain geometry\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSetup Cog:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Clearly marked sprocket simplifies drivetrain installation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eXD Driver Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Fits compatible SRAM XD freehub bodies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e SRAM\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e XX Eagle Transmission XS-1297\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSpeeds:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 12\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCassette Range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10–52T\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eGear Range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 520%\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFreehub Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e SRAM XD\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDrivetrain Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e SRAM Eagle Transmission T-Type\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eChain Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e SRAM T-Type Flattop\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCog Sequence:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10-12-14-16-18-21-24-28-32-38-44-52\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eConstruction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e X-DOME \/ Steel and Aluminum\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 385g\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eColor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Silver \/ Black\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 00.2418.125.000\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SRAM","offers":[{"title":"Default Title","offer_id":57058484912433,"sku":"710845891441","price":605.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/5653\/8417\/files\/XXCASSETTE.png?v=1792707112","url":"https:\/\/saltcycles.com\/products\/sram-xx-eagle-transmission-xs-1297-12-speed-cassette-10-52t","provider":"Salt Cycles","version":"1.0","type":"link"}