New space-grade aluminum eCranks from 5 DEV deliver premium stiffness and strength in a lightweight package. Whether bombing chutes or dodging trees, these durable eCranks will challenge the most aggressive trail and enduro mountain bikers.Made in San Diego, California Item SpecificationsQ factor182mm When installed on Specialized* Levo / KenevoCrank Length (mm)160Material7075-T651 Billet AluminumHardwareAlloy steel crank bolt 8mm Hex (50Nm) Billet aluminum self-extractor 16mm hex (2Nm)PreloaderCNC 7075 AlloyDrive / SpindleIsis Spline DriveDefined ColorBlackCrank Intended UseE - Cranks for the Specialized Levo or the Specialized Kenevo eBike.Pedal Spindle9/16"Weight440g (170mm length, 30mm Spindle)Warranty5 Year Warranty *** Not for Specialized SL models 5Dev Specialized / Bosch eCranks Crankset UPC: 850042201138