These are the known mechanical and performance specifications for your 2012 Kreidler Galactica 2.0 50 DD.
Basic Specs

Engine
Displacement49.00 ccm (2.99 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression
Bore/Stroke
Valves/Cylinder
Fueling
Ignition
ExhaustStainless steel sport exhaust
Lubrication
CoolingAir
Performance
Horespower4.02 HP (2.9 kW)
Torque
Top Speed45.1 km/h (28.0 mph)
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity5.50 litres (1.45 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front SuspensionTelescopic fork
Front Travel
Rear SuspensionHydraulic strut (variable) with equalising tank
Rear Travel
Seat
Seat Height820 mm (32.3 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,140 mm (44.9 inches)
Total Length1,825 mm (71.9 inches)
Total Width700 mm (27.6 inches)
Ground Clearance
Wheelbase1,300 mm (51.2 inches)
Dry Weight91.0 kg (200.6 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre130/60-13
Rear Tire/Tyre130/60-13
Front BrakesSingle disc. Wave disc
Front Brake Diameter180 mm (7.1 inches)
Rear BrakesSingle disc. Wave disc
Rear Brake Diameter180 mm (7.1 inches)
Wheels
Comments
LED blinkers, LED reverse light, 12V power outlet, sound system.