Uncompromising durability and performance for Downhill is here with the XX DH Transmission Crankset. Taking cues from their best aluminum crank, SRAM designed ground up for a purpose built best-in-class strength to weight DH crankset. The robust arms are available in progressively short lengths and feature machined surfaces in high-wear and rock strike prone areas. Keeping your cranks looking fresh for longer.SRAM's most durable aluminum crankset yet, with robust machined finishes on high-wear surfaces and rock strike prone areasDUB DH spindle for 56.5mm chainline, for either 157mm or 148mm rear hub spacingMachined surfaces in high-wear and rock strike prone areas to keepi your cranks looking fresh for longerXX DH T-Type 34t chainring for 56.5mm chainline is specifically designed to withstand the heaviest demands of downhill ridingItem SpecificationsBB IncludedNoChainline/Hub Compatibility141/148 Boost HubsChainline/Hub Compatibility150/157 DH HubsChainring BCDDirect Mount SRAM 8-BoltColorBlack/SilverCrank Intended UseDownhillCrank Intended UseMountainCrank Length (mm)150Defined ColorBlackDrivetrain Speeds7Number of ChainringsChain Retaining SinglePedal Spindle9/16"Rings34Spindle Interface TypeSRAM DUBWeight701 SRAM XX Downhill T-Type Crankset Crankset UPC: 710845928215