e*thirteen Helix Core cranks feature forged AL6066-T6 aluminum alloy arms and 24mm heat-treated chromoly spindle that offer Enduro strength and durability. Weight reduction features are designed into the mold to stay true to the strength and weight optimization with less CNC time and cost. Exemplifying cross compatibility, Helix Core Cranks can achieve both Boost and Super Boost chainlines, and perform equally well with both SRAM and Shimano 11 and 12-speed drivetrain systems. Equipped with a self-extractor bolt system, and creak-free proven Quick Connect interface, you get all the benefits of higher-end cranks without a heavy price tag. Ultra light, yet rated to enduro loads and impacts (589 grams in 170mm version and 608g in 175mm version)Designed to reduce weight with features into the mold, resulting in a sleek, minimalist aestheticDurable AL6066-T6 aluminum alloy arms are paired with a 24mm heat-treated chromoly spindle to provide strength, durability, and light weightCompatible with 68/73mm frame bottom bracketsCan be combined with either Shimano or SRAM drivetrainsIncludes: Crankset, BB/lockring tool, lockring, APS adjuster, User Manual, and stickerItem SpecificationsBB IncludedNoChainline/Hub Compatibility135/142 MTB HubsChainline/Hub Compatibility141/148 Boost HubsChainline/Hub Compatibility157 Super Boost HubsChainring BCDDirect Mount e*ThirteenColorBlackCrank Intended UseMountainCrank Length (mm)175Defined ColorBlackDrivetrain Speeds11Drivetrain Speeds12Number of ChainringsNo Rings, No Spider IncludedPedal Spindle9/16"RingsSold SeparatelySpindle Interface Typee*Thirteen P3 Connect e*thirteen Helix Core Crankset Crankset EAN: 4711280340163