{"product_id":"helix-race-alloy-gr-cranks-160x73mm-silver","title":"Helix Race Alloy GR Cranks 160x73mm Silver","description":"\u003cp\u003eHelix Race Alloy GR Cranks 160x73mm The e*thirteen Helix Race Alloy GR Cranks deliver world-class gravity performance, easily exceeding stringent ASTM 5 standards for Downhill, Enduro, and Freeride abuse. Forged and CNC-machined from robust 6066-T6 aluminum, these 160mm crank arms are paired with a high-strength 30mm AL 7050-T7 spindle featuring the proven P3 Connect polygon interface. Built for standard 68\/73mm bottom bracket shells, this 584g sterling silver crankset comes fully loaded with an Adaptive Preload System (APS) adjuster, dual crank boots, a self-extractor system, and protective decals\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003ee*thirteen Helix Race Alloy GR Cranks - 160mm Length, 73mm Spindle, Sterling Silver\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eEngineered in direct collaboration with World Cup Downhill and Enduro athletes, the \u003cstrong\u003ee*thirteen Helix Race Alloy GR Cranks\u003c\/strong\u003e represent a heavy-duty masterclass in aluminum drivetrain design. Purpose-built to endure the absolute brutal forces of big bike park laps, technical freeride lines, and high-velocity enduro racing, these cranks easily \u003cstrong\u003eexceed ASTM 5 gravity standards\u003c\/strong\u003e. Blending a striking aesthetic with relentless structural integrity, the Helix Race GR is a work of art that is meticulously optimized to take a severe beating on the trail while maintaining elite-level performance.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThe arms are expertly forged from premium \u003cstrong\u003eAL-6066-T6 aluminum\u003c\/strong\u003e and undergo precise CNC-sculpting to eliminate unneeded weight while maximizing lateral stiffness under high torque loads. This model features a \u003cstrong\u003e73mm spindle width\u003c\/strong\u003e, making it fully compatible with all mountain bike frames utilizing a standard 68\/73mm threaded or press-fit bottom bracket shell layout. The core of the crankset revolves around an oversized \u003cstrong\u003e30mm AL 7050-T7 aluminum spindle\u003c\/strong\u003e that utilizes e*thirteen’s proven \u003cstrong\u003eP3 Connect polygon interface\u003c\/strong\u003e, maximizing surface contact to eliminate interface play and ensure flawless, creak-free power transfer when stomping on the pedals.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eAt an optimized, short \u003cstrong\u003e160mm length\u003c\/strong\u003e, these crank arms provide vital ground clearance on modern, low bottom-bracket frame geometries. Shorter crank lengths drastically reduce the risk of high-speed pedal strikes through technical rock gardens and compressed g-out corners, giving you the confidence to carry momentum without holding back. For precise bearing setup and easy, tool-free maintenance, the crankset features e*thirteen’s \u003cstrong\u003eAdaptive Preload System (APS) adjuster\u003c\/strong\u003e to quickly dial out lateral play, alongside an integrated alloy self-extractor bolt setup that makes routine workshop servicing highly efficient.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eWeighing in at a highly competitive \u003cstrong\u003e584g\u003c\/strong\u003e, this premium component is finished in a brilliant, raw \u003cstrong\u003eSterling Silver\u003c\/strong\u003e anodizing that resists shoe rub and trail wear. e*thirteen packs the Helix Race GR with exceptional attention to detail, including custom-fitted \u003cstrong\u003emolded polymer crank boots\u003c\/strong\u003e for direct rock strike defense and high-durability polymer decals to shield the arm faces from scratches. Designed for riders who demand ultimate strength-to-weight optimization on aggressive gravity builds, this crankset is backed by a dependable 5-year manufacturer warranty.\u003c\/p\u003e\u003cbr\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eChainring Compatibility Note:\u003c\/strong\u003e This 73mm spindle configuration is designed to achieve a modern 55mm chainline. It requires a standard e*thirteen Helix direct-mount chainring (Helix Race, Helix Plus, or Helix Steel DM variants). It is explicitly not compatible with Helix SL or UL chainrings.\u003c\/blockquote\u003e\u003cbr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceeds ASTM 5 Gravity Standards:\u003c\/strong\u003e Laboratory tested and World Cup proven to withstand intense downhill, enduro, and freeride riding\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged \u0026amp; CNC-Machined AL-6066-T6 Arms:\u003c\/strong\u003e Provides an optimized strength-to-weight ratio with a premium sculpted finish that resists lateral flexing\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eOversized 30mm Spindle Architecture:\u003c\/strong\u003e High-strength AL 7050-T7 aluminum spindle minimizes bottom bracket flex under aggressive out-of-the-saddle efforts\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eP3 Connect Polygon Interface:\u003c\/strong\u003e Elite spindle joint maximizes surface engagement to deliver a robust, play-free, and creak-free mechanical connection\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eRock-Clearing 160mm Length:\u003c\/strong\u003e Preferred gravity length maximizes ground clearance on low-BB geometries, effectively eliminating pedal strikes\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdaptive Preload System (APS):\u003c\/strong\u003e Integrated wave-style preload adjuster ring allows quick micro-adjustments to eliminate side-play without binding bearings\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Hardware Kit:\u003c\/strong\u003e Includes heavy-duty molded impact boots, protective polymer decals, an integrated self-extractor, and a custom BB\/lockring installation tool\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e e*thirteen Helix Race Alloy GR Cranks\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank Arm Length:\u003c\/strong\u003e 160mm\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Diameter:\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Width:\u003c\/strong\u003e 73mm\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Interface:\u003c\/strong\u003e P3 Connect Polygon\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame BB Shell Compatibility:\u003c\/strong\u003e Standard 68mm \/ 73mm Bottom Bracket Shells\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainline Target:\u003c\/strong\u003e 55mm\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainring Compatibility:\u003c\/strong\u003e Helix Race, Helix Plus, or Helix Steel Direct Mount (Not compatible with SL\/UL)\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial (Arms):\u003c\/strong\u003e Forged, CNC-Machined AL 6066-T6 Aluminum\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial (Spindle):\u003c\/strong\u003e High-Grade AL 7050-T7 Aluminum\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 584g (73mm x 160mm configuration)\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Sterling Silver\u003c\/li\u003e\n\u003cbr\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5 Years\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eAn elite, athlete-refined 160mm alloy gravity crankset combining ASTM 5 huckproof strength, a 30mm polygon spindle, and a stunning sterling silver finish for riders who demand ultimate durability on the world's roughest tracks.\u003c\/p\u003e\u003cbr\u003e","brand":"Ethirteen","offers":[{"title":"CS5HAA-106","offer_id":52993945370906,"sku":null,"price":491.62,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/3441\/0950\/files\/CS5HAA-102-1.jpg?v=1790976000","url":"https:\/\/rider18.co.nz\/products\/helix-race-alloy-gr-cranks-160x73mm-silver","provider":"Rider 18","version":"1.0","type":"link"}