QD-S004B The kit we supply including the following parts. 1. 1set of front wheel brush less geared motor with the mounted rim and spoke and tyre/tube Motor power: 24V 200W/250W or 36V 200W/250W~500W brush less gearless motor Wheel size: 24,26"/ 28" 2. 1pcs Motor controller: 1:1 pedal assist 3. 1pcs twist hand throttle 4. 1sets Electric brake handle 5. 1pcs 24V 10Ah or 36V/7Ah lithium-ion battery 6. 1pcs of battery charger 7. battery capacity indicator 8. battery holder. Top speed: 25km/h Packing in carton: 200sets/20"GP container; 400sets/40"GP container; 421sets/40HQ container Gross Weight: 13kgs including lithium battery Loading: 100kgs. Packing in carton: 200sets/20"GP container; 400sets/40"GP container; 421sets/40HQ container Gross Weight: 13kgs including lithium battery.