{"product_id":"sram-crank-arm-assembly-sram-s100-aluminium-powerspline","title":"SRAM S100 Aluminium Crank Arm Assembly Powerspline 3-Bolt Direct Mount","description":"\u003cp\u003eThe SRAM Eagle S100 Crank Arm Assembly combines robust aluminium construction with precision engineering to deliver reliable and consistent performance for mountain bike enthusiasts. Designed specifically to complement the Eagle drivetrain system, this crank assembly offers durability and stiffness essential for tackling rugged trails and challenging terrains. Its lightweight yet strong aluminium arms provide a solid platform that supports aggressive riding styles without compromising on responsiveness.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a 3-bolt direct mount interface, the SRAM S100 crank arms perfectly accommodate SRAM Eagle X-SYNC 2 chainrings, ensuring seamless integration within the Eagle ecosystem. This compatibility allows riders to customize their setup easily, selecting chainring sizes that best suit their riding preferences and terrain demands. Additionally, the availability of multiple crank arm lengths—from 155 mm to 175 mm—enables cyclists to find an optimal fit that enhances pedaling efficiency and comfort.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for use with PowerSpline bottom brackets, this crank assembly maintains smooth power transfer and long-lasting performance. Whether upgrading your current components or building a new mountain bike, the S100 crank arm assembly strikes an excellent balance between strength, weight, and adaptability, making it a dependable choice for riders seeking precision and durability in their drivetrain components.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding a durable and stiff platform for mountain biking through high-quality aluminium crank arms\u003c\/li\u003e\n  \u003cli\u003eEnabling easy customization with a 3-bolt direct mount interface compatible with SRAM Eagle X-SYNC 2 chainrings\u003c\/li\u003e\n  \u003cli\u003eOffering a range of crank arm lengths to accommodate various rider sizes and preferences for enhanced fit and comfort\u003c\/li\u003e\n  \u003cli\u003eDelivering smooth and efficient power transfer when paired with PowerSpline bottom brackets\u003c\/li\u003e\n  \u003cli\u003eIntegrating seamlessly into the SRAM Eagle drivetrain system for reliable, consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-SRAM Eagle drivetrain components or chainrings incompatible with the X-SYNC 2 mounting system\u003c\/li\u003e\n  \u003cli\u003eApplications requiring crank arms outside the available length range of 155 mm to 175 mm\u003c\/li\u003e\n  \u003cli\u003eRiding styles that demand ultra-lightweight carbon cranksets instead of aluminium construction\u003c\/li\u003e\n  \u003cli\u003eCompatibility with bottom brackets other than PowerSpline technology\u003c\/li\u003e\n  \u003cli\u003eCasual or urban cycling where advanced drivetrain customization is unnecessary\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the SRAM S100 crank arm assembly compatible with all SRAM Eagle chainrings?\u003c\/strong\u003e\u003cbr\u003eThe SRAM S100 crank arms are designed specifically for use with SRAM Eagle X-SYNC 2 chainrings featuring a 3-bolt direct mount interface, ensuring optimal fit and performance within the Eagle ecosystem.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat crank arm lengths are available for this assembly?\u003c\/strong\u003e\u003cbr\u003eThe assembly comes in multiple crank arm lengths, including 155 mm, 160 mm, 165 mm, 170 mm, and 175 mm, allowing riders to choose the best fit for their riding style and body size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this crank assembly with other bottom bracket types?\u003c\/strong\u003e\u003cbr\u003eThis crank assembly is designed for PowerSpline bottom brackets and may not be compatible with other bottom bracket standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the aluminium construction durable enough for aggressive mountain biking?\u003c\/strong\u003e\u003cbr\u003eYes, the aluminium crank arms provide excellent durability and stiffness, making them suitable for demanding off-road conditions and aggressive riding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere can I find compatible chainrings and additional SRAM components?\u003c\/strong\u003e\u003cbr\u003eExplore the full range of \u003ca href=\"\/collections\/sram-components\" title=\"SRAM Components\"\u003eSRAM components\u003c\/a\u003e and \u003ca href=\"\/collections\/sram-eagle\" title=\"SRAM Eagle Series\"\u003eSRAM Eagle series\u003c\/a\u003e products to build or upgrade your drivetrain system with compatible parts and accessories.\u003c\/p\u003e","brand":"Sram","offers":[{"title":"155MM","offer_id":47178926751919,"sku":"CW8776000","price":50.0,"currency_code":"GBP","in_stock":false},{"title":"160MM","offer_id":47178926784687,"sku":"CW8776001","price":50.0,"currency_code":"GBP","in_stock":false},{"title":"165MM","offer_id":47178926817455,"sku":"CW8776002","price":50.0,"currency_code":"GBP","in_stock":false},{"title":"170MM","offer_id":47178926850223,"sku":"CW8776003","price":50.0,"currency_code":"GBP","in_stock":false},{"title":"175MM","offer_id":47178926882991,"sku":"CW8776004","price":50.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/CW8776000_68914.jpg?v=1784200545","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/sram-crank-arm-assembly-sram-s100-aluminium-powerspline","provider":"Swinnerton Cycles","version":"1.0","type":"link"}