Special Note Dear customer CMACEWHEEL currently only has CE certification and other certificates are under application There will be news at the front desk Please understand local transportation policies before purchasing we do not accept returns refunds for any certificate related reasons Thanks for your understanding SpecificationsBrandCMACEWHEELBattery Capacity AH 21AhModeKS26Bike Length197cmColorBlackHandlebar Height107cmPackage Size160 24 81cmRear Seat Height78cmSeat Height91 5 103 5cmSeat Height91 5 103 5cmSuitable Height1 75 2 00mMotor Power750WMax Loading150kgInput Voltage V 100 240VNet weight30kgRated Current2AGross weight37 8KGTireCST 26 4 0inBattery weight4KGFrame MaterialAluminium Alloy Recommended Speed25km hAspeed Gear5 Speed GearRange Pure Electric 40 65kmBoost Mode 80 130kmCharging socketEuropean Standard Round HeadGrade Ability30 degreePatternElectric only Cycling Assistant Battery type18650 Lithium batteryBrakeDisc BrakeRated voltage V 48VTaxFree TaxInput voltage V 54VCertificateCE Package 1 x CMACEWHEEL KS26 20Ah Electric Bike 1 x Charger EU Plug 1 x Manual  Please click here to get the manual Upgraded Selling Points The instrument was upgraded to Yonglin instrument Smart meter records light switch speed battery level riding mode etc