1)Watts:350 Watt  
2)Motor Type :Brushless Hub Motor - Motor is in center of rear wheel 
3)Maximum Riders :Can ride 2 people at once 
4)Amps:48 Amp Circuit 
5)Volts:48 Volts  
6)Batteries:4 - 12 volt 20 AMP (Four batteries total) (48 Volts) 
7)Tire Size:16" x 2.5" on Aluminum Wheels 
8)Charger:Smart Charger Included 
9)Tool Kit:Included 
10)Speed:20 MPH* using motor power only - faster if you also pedal 
11)Distance:Up to 20 - 25 miles per charge - can still pedal if charge is lost 
12)Throttle Type:Variable speed control - Twist throttle 
13)Braking System:Front and Rear brakes 
14)Drive System:Rear Hub Motor (No Chains or belts) Motor is in rear rim. 
15)MeasurementsWheel to wheel 60" - Max Width 25" - Seat Height 33 1/2" 
16)Carton Size (LxWxH):65"x19"x38" 
17)G.W.:184 Lbs/with pallet 206 Lbs 
18)N.W.: 135 Lbs