Mid Drive Motor Kit with ND96680 Controller 330A 680A Line Communication QS138 90H V3 4KW 7200rpm with 1:2.35 Gear Box(Combo 1)

controllerE-motorcycle weight approx 180kg+1*70kgSpeed: peak 120km/hGear ratio: 1:2.46Climbing slope: 20°@30kph@250kgTire: 100/70-19One set including below kits:Combo11.1pcs X QS138 4000W V31:2.35 gear ratio Mid Drive Motor with 15T sprocket2.1pcs X ND96680 Controller3.1pcs X USB Cable4.1pcsX DKD LCD Speedometer5.1pcsXYY V3 ThrottleCombo21.1pcs X QS138 4000W V31:2.35 gear ratio Mid Drive Motor with 15T sprocket2.1pcs X ND96680 Controller4.1pcs X DKD LCD Speedometer5.1pcs X YY V3 ThrottleKey Features1). Simplify to make a electric-motorcycle. Gearbox transmission shaft clutch are no need.which save space.2). It could be installed in the rear to save more space for battery.3). Support regenerative braking4). High efficiency: 85~90%

• controller
• High torque output: amplified torque through gear reduction suitable for steep slopes mountains and other complex terrain
• Modularized design: motor controller and sensor are highly integrated and the parts can be replaced separately during maintenance.
• Compatible with a wide range of vehicles: can match vehicles with different wheel diameters and tire types.
• High stability: The motor is located in the middle of the vehicle to improve driving stability especially suitable for high-speed riding or off-road scenarios.
• Wide applicability：It is suitable for DIY electric scooters electric bikes E-Motorcycle Moped etc.