{"product_id":"sram-xx1-eagle-crank-arm-assembly-55mm-chainline-dub-8-bolt-grey-mtb-parts-2021","title":"Sram XX1 Eagle Crank Arm Assembly 55mm Chainline DUB 8-Bolt Grey MTB Parts 2021","description":"\u003cp\u003eExperience the pinnacle of mountain bike performance with the Sram Crank Arm Assembly XX1 Eagle 55mm Chainline DUB 8Bolt in sleek grey. Crafted for serious riders, this crank arm assembly combines lightweight carbon construction with exceptional stiffness and strength, ensuring every pedal stroke translates into powerful, efficient motion. Designed without the bottom bracket, spider, or chainrings, it offers versatility for customization while maintaining the renowned durability of Sram’s DUB technology. The 55mm chainline optimizes chain alignment for smooth shifting and reliable drivetrain performance on challenging terrains.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for compatibility with various bottom bracket standards including BSA73, PF89.5, PF92, PF30 MTB73, and BB30 MTB73, this crank arm assembly ensures a seamless fit on your mountain bike. Its carbon material not only reduces weight but also enhances stiffness, providing riders with a responsive and controlled ride. The direct mount (DM) bolt circle diameter simplifies installation and maintenance, making it an ideal upgrade for riders seeking precision and endurance in their drivetrain components.\u003c\/p\u003e\n\n\u003cp\u003eWhether you’re tackling rugged trails or pushing your limits in competitive settings, the Sram XX1 Eagle crank arm assembly delivers the reliability and performance needed to elevate your riding experience. Its minimalist design paired with cutting-edge technology ensures that you get the strength and simplicity you demand without compromise.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eImproving pedaling efficiency with a lightweight, stiff carbon crank arm\u003c\/li\u003e\n  \u003cli\u003eEnhancing drivetrain durability thanks to DUB spindle technology\u003c\/li\u003e\n  \u003cli\u003eOffering broad bottom bracket compatibility for flexible bike setups\u003c\/li\u003e\n  \u003cli\u003eProviding a precise 55mm chainline for smooth and reliable shifting\u003c\/li\u003e\n  \u003cli\u003eFacilitating easy installation with direct mount 8-bolt design\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 without additional components such as bottom bracket, spider, or chainrings\u003c\/li\u003e\n  \u003cli\u003eNot suitable for riders seeking an all-in-one crankset solution\u003c\/li\u003e\n  \u003cli\u003eNot compatible with non-DUB bottom bracket systems\u003c\/li\u003e\n  \u003cli\u003eUnsuitable for road bikes due to specific MTB design focus\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this crank arm assembly include chainrings and bottom bracket?\u003c\/strong\u003e\u003cbr\u003eNo, this product includes only the crank arms. Chainrings, bottom bracket, and spider must be purchased separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat bottom brackets are compatible with this crank arm?\u003c\/strong\u003e\u003cbr\u003eThis crank arm is compatible with DUB bottom brackets including BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73, and BSA MTB68SP.\u003c\/p\u003e","brand":"Sram","offers":[{"title":"Grey \/ 165mm","offer_id":45774839873711,"sku":"CAA8642165","price":342.47,"currency_code":"GBP","in_stock":false},{"title":"Grey \/ 170mm","offer_id":45774839906479,"sku":"CAA8642170","price":342.47,"currency_code":"GBP","in_stock":false},{"title":"Grey \/ 175mm","offer_id":45774839939247,"sku":"CAA8642175","price":342.47,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/CAA86421_55345.jpg?v=1768527837","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/sram-xx1-eagle-crank-arm-assembly-55mm-chainline-dub-8-bolt-grey-mtb-parts-2021","provider":"Swinnerton Cycles","version":"1.0","type":"link"}