These are the known mechanical and performance specifications for your 2009 E-max 120L.
Basic Specs

Engine
Displacement
Type
DetailsElectric
Max RPM
Compression
Bore/Stroke
Valves/Cylinder
Fueling
Ignition
Exhaust
Lubrication
CoolingAir
Performance
Horespower5.36 HP (3.9 kW)
Torque
Top Speed60.0 km/h (37.3 mph)
Chassis
Frame Type
Rake
Trail
Front SuspensionOil/gass pressure
Front Travel
Rear SuspensionOil/gass pressure
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase
Dry Weight135.0 kg (297.6 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre130/60-13
Rear Tire/Tyre130/60-13
Front BrakesSingle disc
Front Brake Diameter
Rear BrakesSingle disc
Rear Brake Diameter
Wheels
Comments
1.5-5 hours charging time. Lithium ion battery, 15 x 3.2V/60Ah. Operating range 90-115 km. Made in Germany.