These are the known mechanical and performance specifications for your 2013 MGB Electric Transport Moped.
Basic Specs

Engine
Displacement
Type
DetailsElectric
Max RPM
Compression
Bore/Stroke
Valves/Cylinder
Fueling
Ignition
Exhaust
Lubrication
CoolingAir
Performance
Horespower5.44 HP (4.0 kW)
Torque
Top Speed45.0 km/h (28.0 mph)
Chassis
Frame Type
Rake
Trail
Front SuspensionIndependent
Front Travel
Rear SuspensionSwing
Rear Travel
Seat
Seat Height810 mm (31.9 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,300 mm (51.2 inches)
Total Length2,000 mm (78.7 inches)
Total Width980 mm (38.6 inches)
Ground Clearance120 mm (4.7 inches)
Wheelbase1,420 mm (55.9 inches)
Dry Weight183.0 kg (403.4 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre2.50-12
Rear Tire/Tyre3.00-14
Front BrakesDouble disc
Front Brake Diameter
Rear BrakesSingle disc
Rear Brake Diameter
WheelsAluminium rims
Comments
Front cargo plane for up to 283 kg load. Two small front wheels. Silicone 48V 90Ah battery. Range 50 km.