{"product_id":"stone-manivelles-vtt-aluminium-sram-dub","title":"STONE MTB aluminium crank arms SRAM DUB 8-BOLT","description":"\u003ch3\u003eStone CNC 7050-T7451 Aluminum Crank Arms\u003c\/h3\u003e\n\u003cp\u003ePrecision-machined from 7050-T7451 aluminum alloy, this crank arm set provides a rigid, durable interface for SRAM 8-bolt chainrings and spiders. The 29mm DUB spindle ensures precise alignment across bottom bracket shells, while 0.01mm machining tolerances eliminate mechanical play under load. Available down to 150mm to optimize pedaling ergonomics on modern MTB and Gravel setups.\u003c\/p\u003e\n\u003ch2\u003ePoints clé\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCNC-machined 7050-T7451 aluminum\u003c\/strong\u003e delivering high mechanical strength and fatigue resistance.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e8-bolt Direct Mount interface\u003c\/strong\u003e fully compatible with SRAM chainrings and spiders.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e29mm DUB spindle\u003c\/strong\u003e ensuring structural stiffness and smooth bearing engagement.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e0.01mm machining tolerance\u003c\/strong\u003e controlled for play-free fitment.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCrank lengths from 150mm to 175mm\u003c\/strong\u003e tailored to rider fit and clearance requirements.\u003c\/p\u003e\n\u003ch2\u003eCompatibilité\u003c\/h2\u003e\n\u003cp\u003eCompatible with standard SRAM DUB bottom brackets (29mm axle) and Direct Mount 8-bolt chainrings. Validated for SRAM AXS T-Type, XX1, and XPLR 12-speed and 13-speed drivetrains across MTB and Gravel applications.\u003c\/p\u003e\n\u003ch2\u003eFiche technique\u003c\/h2\u003e\n\u003cstyle\u003e\n  .product-specs-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}\n  .product-specs{width:100%;min-width:520px;border-collapse:collapse;--b:color-mix(in srgb, currentColor 12%, transparent);border:1px solid var(--b)}\n  .product-specs th,.product-specs td{padding:12px 14px;border:1px solid var(--b);vertical-align:top}\n  .product-specs th{font-weight:inherit;text-align:left;white-space:nowrap}\n  .product-specs td:last-child{font-weight:600}\n  .product-specs tr:hover\u003e*{background:color-mix(in srgb, currentColor 4%, transparent)}\n\u003c\/style\u003e\n\u003cdiv class=\"product-specs-wrap\"\u003e\n\u003ctable aria-label=\"Fiche technique\" class=\"product-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNom du produit\u003c\/th\u003e\n\u003ctd\u003eStone Aluminum MTB Crank Arms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMarque\u003c\/th\u003e\n\u003ctd\u003eStone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePoids\u003c\/th\u003e\n\u003ctd\u003e150mm: 534g | 155mm: 538g | 160mm: 555g | 165mm: 559g | 170mm: 569g | 175mm: 579g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eActivité\u003c\/th\u003e\n\u003ctd\u003eCycling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDiscipline\u003c\/th\u003e\n\u003ctd\u003eMTB, XC, Gravel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCouleur\u003c\/th\u003e\n\u003ctd\u003eAnodized Black or Silver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMatériau\u003c\/th\u003e\n\u003ctd\u003eAluminum 7050-T7451\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDiamètre d'axe\u003c\/th\u003e\n\u003ctd\u003e29mm (SRAM DUB standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInterface plateau\u003c\/th\u003e\n\u003ctd\u003eSRAM Direct Mount 8-Bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLongueurs de manivelle\u003c\/th\u003e\n\u003ctd\u003e150mm, 155mm, 160mm, 165mm, 170mm, 175mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePrécision d'usinage\u003c\/th\u003e\n\u003ctd\u003e0.01mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTest de fatigue\u003c\/th\u003e\n\u003ctd\u003e100,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Stone","offers":[{"title":"150 mm \/ Noir","offer_id":54457945882970,"sku":null,"price":140.0,"currency_code":"EUR","in_stock":false},{"title":"150 mm \/ Argent","offer_id":54457945915738,"sku":null,"price":140.0,"currency_code":"EUR","in_stock":false},{"title":"155 mm \/ Noir","offer_id":54457945751898,"sku":null,"price":140.0,"currency_code":"EUR","in_stock":false},{"title":"155 mm \/ Argent","offer_id":54457945784666,"sku":null,"price":140.0,"currency_code":"EUR","in_stock":false},{"title":"160 mm \/ Noir","offer_id":54457945817434,"sku":null,"price":140.0,"currency_code":"EUR","in_stock":false},{"title":"160 mm \/ Argent","offer_id":54457945850202,"sku":null,"price":140.0,"currency_code":"EUR","in_stock":false},{"title":"165 mm \/ Noir","offer_id":54457945948506,"sku":null,"price":140.0,"currency_code":"EUR","in_stock":false},{"title":"165 mm \/ Argent","offer_id":54457945981274,"sku":null,"price":140.0,"currency_code":"EUR","in_stock":false},{"title":"170 mm \/ Noir","offer_id":54457946079578,"sku":null,"price":140.0,"currency_code":"EUR","in_stock":false},{"title":"170 mm \/ Argent","offer_id":54457946112346,"sku":null,"price":140.0,"currency_code":"EUR","in_stock":false},{"title":"175 mm \/ Noir","offer_id":54457946210650,"sku":null,"price":140.0,"currency_code":"EUR","in_stock":false},{"title":"175 mm \/ Argent","offer_id":54457946243418,"sku":null,"price":140.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/9669\/4692\/files\/crankset-stone-mtb-sram-dub-black-1.webp?v=1784732281","url":"https:\/\/www.cykl.store\/en\/products\/stone-crank-arms-mtb-aluminium-sram-dub","provider":"CYKL","version":"1.0","type":"link"}