{"product_id":"sram-eagle-90-emtb-groupset-with-brose-crank-gx-chain-xs-1275-cassette-10-52t","title":"SRAM Eagle 90 EMTB Groupset with Brose Crank, GX Chain \u0026 XS-1275 Cassette 10-52T","description":"\u003cp\u003eThe SRAM Eagle 90 Groupset EMTB combines cutting-edge mechanical shifting technology with unparalleled durability and ease of maintenance, engineered specifically for e-mountain bikes. Designed with the same robust Full Mount derailleur architecture found in SRAM’s AXS Transmission lineup, this groupset delivers precision shifting performance that stands up to the toughest trail conditions. Its innovative design includes replaceable outer and inner parallelogram links, skid plates, and a tool-free threaded cage assembly, making it the most rebuildable derailleur SRAM has ever crafted. The forged aluminum E-MTB crankset features a drive-unit specific T-Type chainring, optimized for power transfer and reliability.\u003c\/p\u003e\n\n\u003cp\u003eWith the Eagle 90, shifting under load becomes effortless thanks to the XS-1275 T-Type cassette, which incorporates full X-Sync technology for smooth gear transitions even in the most demanding terrain. The premium double-click T-Type Actuation mechanical shifter offers intuitive control, making it perfect for riders who value precision and responsiveness. Setup is straightforward with a revolutionary four-step process: Prepare, Hang, Tighten, and Route—eliminating the need for limit screws or guesswork. This groupset is designed to push your limits and enhance your riding experience, delivering a smooth, reliable, and powerful drivetrain for your e-mountain biking adventures.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eExceptional mechanical shifting precision tailored for e-MTB applications.\u003c\/li\u003e\n  \u003cli\u003eHighly durable construction with easily replaceable derailleur components for long-term maintenance.\u003c\/li\u003e\n  \u003cli\u003eEffortless shifting under load, even on steep climbs and technical terrain.\u003c\/li\u003e\n  \u003cli\u003eCompatibility with Hangerless Interface (UDH) frames, ensuring seamless integration.\u003c\/li\u003e\n  \u003cli\u003eLightweight forged aluminum crankset designed for optimal power transfer and efficiency.\u003c\/li\u003e\n  \u003cli\u003eSimple and tool-free installation and adjustment, reducing setup time and complexity.\u003c\/li\u003e\n  \u003cli\u003eIncludes GX Eagle Transmission Flattop chain, fully approved for E-MTB use, enhancing drivetrain longevity.\u003c\/li\u003e\n  \u003cli\u003eShift lever designed with modern ergonomics and premium materials for comfortable and reliable control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNot compatible with non-UDH frame designs.\u003c\/li\u003e\n  \u003cli\u003eNot intended for riders who require electronic shifting systems.\u003c\/li\u003e\n  \u003cli\u003eDoes not include front derailleur or brake components; these must be sourced separately.\u003c\/li\u003e\n  \u003cli\u003eNot suitable for riders looking for integrated battery or bike computer features.\u003c\/li\u003e\n  \u003cli\u003eNot designed for casual or road cycling applications; optimized exclusively for e-MTB performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the SRAM Eagle 90 Groupset compatible with all e-MTB motors?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with Bosch and Brose drive unit specific chainring and crankset offset variants, and also offers a 34t 104bcd variant without crank arms for compatibility with other drive unit manufacturers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I perform maintenance on the derailleur myself?\u003c\/strong\u003e\u003cbr\u003eYes, the Eagle 90 derailleur is designed to be the most rebuildable in SRAM’s Eagle Transmission series, featuring replaceable parts like B-Knuckle, links, bash guards, bushings, and cage assembly, all without needing specialized tools.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes the shifting performance under load so effective?\u003c\/strong\u003e\u003cbr\u003eThe combination of the XS-1275 T-Type cassette with full X-Sync technology and the double-click T-Type Actuation mechanical shifter enables smooth and reliable shifts even under high torque conditions typical of e-MTB riding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the groupset include brakes or rotors?\u003c\/strong\u003e\u003cbr\u003eNo, the SRAM Eagle 90 Groupset does not include brake or rotor components; these need to be purchased separately based on rider preference and compatibility.\u003c\/p\u003e","brand":"Sram","offers":[{"title":"160mm","offer_id":45774850195631,"sku":"SGS8337001","price":578.21,"currency_code":"GBP","in_stock":true},{"title":"165mm","offer_id":45774850228399,"sku":"SGS8337002","price":578.21,"currency_code":"GBP","in_stock":true},{"title":"170mm","offer_id":45774850261167,"sku":"SGS8337003","price":578.21,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/SGS8337001_65848.jpg?v=1768527906","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/sram-eagle-90-emtb-groupset-with-brose-crank-gx-chain-xs-1275-cassette-10-52t","provider":"Swinnerton Cycles","version":"1.0","type":"link"}