4.10-4 Pneumatic Off-road Tire 10 Inch Wheel 17mm Axle Hole For DIY Wheelchair Motor Lawnmower Trolley Cart (Tire only) - L-faster, 3

• Wheel Size: 10 inch (267mm) Tyre Width: 80 mm Tyre Material: Rubber Hub Material: Aluminium alloy, steel Axle Hole Diameter: 17mm Key Slot Width: 6 mm Key Slot Length: 52 mm This wheel hub has a key slot that is without bearings, please confirm this.
• MY1020 1000W 2000W 3000W 48V Go-Karts E-bike Scooters DC High Speed Brushless Motor with Controller Pedal throttle kit
• Before order(important): 1).The 700W kit(the motor is 350W each) on a cart can easily carry 300kg. 2). The wheel is 12 inch, it is air tire or solid tire. 3). The motor drive the wheel max speed about 7km/h(120 RPM) or 4km/h(75 RPM). 4).This motor is a geared motor with a reduction gearbox, its output speed is slow but its torque is big, so it does not good at running fast.Usually we use it on the wheelchair or cart.If you do not know what motor you should use, please feel free to contact me.
• 1). This kit is for the pull cart or wheelchair, people can convert the normal cart to an electric cart, which can easily carry 200kg. 2). The wheel is 10 inch, it is inflated with an inner tube. 3). This kit total power is 500W (the motor is a 250W brushed motor each), the motor has 2 speed optionals that can drive the wheel max speed about 6km/h and 4km/h, please choose the correct option. 4). This joystick does not have an electric brake, you need to use a mechanical brake, please confirm this.