{"product_id":"5dev-crank-spindles","title":"5DEV Crank Spindles","description":"\u003cp\u003e\u003cstrong\u003e5DEV Crank Spindles\u003c\/strong\u003e are precision-machined to give riders exact control over fit, chainline, and Q-factor across a wide range of disciplines. Available in both \u003cstrong\u003e29mm and 30mm diameters\u003c\/strong\u003e, these spindles are designed to support \u003cstrong\u003eroad, gravel, MTB, downhill, and fat bike\u003c\/strong\u003e setups with confidence and consistency.\u003c\/p\u003e\n\n\u003cp\u003eMachined from \u003cstrong\u003e7075 aluminum\u003c\/strong\u003e, each spindle balances low weight with exceptional stiffness and durability. With \u003cstrong\u003eten length options\u003c\/strong\u003e, 5DEV spindles make it easy to dial in the correct Q-factor and chainline for your frame, crank, and drivetrain combination—whether you’re building a lightweight road setup or a wide-stance fat bike.\u003c\/p\u003e\n\n\u003cp\u003eThe lineup covers everything from standard road and gravel applications to modern wide-chainline MTB standards and gravity-focused builds. Choosing the correct spindle ensures proper alignment, smooth power transfer, and long-term drivetrain reliability.\u003c\/p\u003e\n\n\u003ch3\u003e5DEV Crank Spindle Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 7075 aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameters:\u003c\/strong\u003e 29mm or 30mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Road, Gravel, MTB, DH, Fat Bike\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Spindle Lengths\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoad \/ Gravel:\u003c\/strong\u003e 118mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoad \/ Gravel Wide:\u003c\/strong\u003e 122mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMountain Boost:\u003c\/strong\u003e 130mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSRAM Wide (55mm Chainline):\u003c\/strong\u003e 136mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperBoost+:\u003c\/strong\u003e 139mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDownhill:\u003c\/strong\u003e 145mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFat Bike:\u003c\/strong\u003e 164mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign Benefits\u003c\/h3\u003e\n\u003col class=\"design_benifits\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Fit Control:\u003c\/strong\u003e Multiple lengths let you fine-tune Q-factor and chainline.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Strength:\u003c\/strong\u003e 7075 aluminum delivers stiffness without unnecessary weight.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Supports modern road, gravel, MTB, and fat bike standards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuild Flexibility:\u003c\/strong\u003e Ideal for custom builds and drivetrain optimization.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFinal Take\u003c\/h3\u003e\n\u003cp\u003e5DEV Crank Spindles are the foundation of a properly dialed drivetrain. With multiple diameters and length options, they allow riders and builders to achieve the correct fit and alignment for any riding discipline—from race-focused road builds to wide-stance fat bikes.\u003c\/p\u003e","brand":"5DEV","offers":[{"title":"29x118mm Road","offer_id":45235310395436,"sku":"CFS29x118","price":99.99,"currency_code":"USD","in_stock":true},{"title":"29x122mm Road\/Gravel","offer_id":45235310428204,"sku":"CFS29x122","price":99.99,"currency_code":"USD","in_stock":true},{"title":"29x130mm Boost","offer_id":45235310460972,"sku":"CFS29X130","price":99.99,"currency_code":"USD","in_stock":true},{"title":"29x136mm 55 Chainline","offer_id":45235310493740,"sku":"CFS29x136","price":99.99,"currency_code":"USD","in_stock":true},{"title":"29x139mm SB+","offer_id":45235310526508,"sku":"CFS29x139","price":99.99,"currency_code":"USD","in_stock":true},{"title":"29x145mm DH","offer_id":45235310559276,"sku":"CFS29X145","price":99.99,"currency_code":"USD","in_stock":true},{"title":"29x164mm Fatbike","offer_id":45235310592044,"sku":"CFS29X164","price":99.99,"currency_code":"USD","in_stock":true},{"title":"30x130mm Boost","offer_id":45235310624812,"sku":"CFS30x130","price":99.99,"currency_code":"USD","in_stock":true},{"title":"30x139mm SB+","offer_id":45235310657580,"sku":"CFS30x139","price":99.99,"currency_code":"USD","in_stock":true},{"title":"30x145mm DH","offer_id":45235310690348,"sku":"CFS30x145","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/crank-spindles-3149896.jpg?v=1771291573","url":"https:\/\/racycles.com\/products\/5dev-crank-spindles","provider":"RA Cycles","version":"1.0","type":"link"}