Truvativ Descendant 6Kal Eagle Dub CrankThe all-new Truvativ Descendant 6Kal Eagle Dub Crank features SRAM's new DUB(TM) technology, which is a reinvented spindle design that provides you with compatibility with all major bottom bracket standards. It also allows for a more uniform approach to bottom bracket fitment, better sealing against contamination and forward and backward compatibility. The Truvativ Descendant 6Kal Eagle Dub Crank is light enough for cross country racing, yet strong and durable enough for enduro and all-mountain riding.FeaturesCarbon construction for lightweight durabilityDUB(TM) technology features a uniform approach to bottom bracket fitment, better sealing against contamination and is forward and backward compatibleFully compatible with any 1x drivetrainSpecsArm material:AluminumChainring material:Aluminum cold forged Eagle(TM)Weight: 705g (175mm, 32t)Available arm lengths: 170mm, 175mmCompatibility: all levels of Eagle(TM) drivetrain systems, all major bottom bracket standards.Bolts:Direct mountRecommended chain:Eagle(TM) chain onlyTechnology highlight(s): X-Sync(TM)2, Boost(TM), Eagle(TM)Options:Boost(TM), fat 4, fat 5 | Truvativ Descendant 6Kal Eagle Dub Crank Black, 175, 32, No BB