A full kilowatt of power, this bike will pull an adult up a hill, yet is very compact to keep on hand anywhere. Thanks to its feisty rare earth DC motor and lithium battery, the bike is light with instant torque, even uphill with heavier riders. Motor: 36 Volt 1200 Watt (Rare Earth - Neodymium Magnet) Battery: 36 Volt 10Ah Li-Ion Recommended Age: 13+ Max Rider Weight: 150 lbs Top Speed: 5 - 18 MPH (adjustable with variable knob) Distance Per Charge: 5 to 11 miles (weight, terrain dependent) Motor Power: 10amp - 35amp (adjustable with variable knob) Throttle Response: .2sec - 1sec (adjustable with variable knob) Chain Drive: Yes Frame: Steel Front Tire: 2.75x12 Knobby Pneumatic Rear Tire: 3.00x10 Knobby Pneumatic Rims: Aluminum Brakes: Front and rear disc Suspension: 2 Hydraulic Front shocks, 1 Rear shock Front Shock Travel: 110-120mm Rear Shock Travel: 40mm Throttle: Variable twist-grip Seat: Padded (single rider) Handlebars: Adjustable Forward/Back Battery Meter: Yes Key Start: Yes Charging Time: 4-6 hours Charger Included: Yes Assembly Required: Yes Wheelbase: 36.2 inches Seat Height: 24.4 inches Min Ground Clearance: 10 inches Product Size: 52.3x25.2x34 inches Product Weight: 79 lbs Box Size: 45x15x22 inches Box Weight: 97 lbs Product decoration and specifications subject to change without notice. Warranty: 30 days parts replacement