These are the known mechanical and performance specifications for your 2009 MBK Booster 50.
Basic Specs

Engine
Displacement49.20 ccm (3.00 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression7.2:1
Bore/Stroke40.0 x 39.2 mm (1.6 x 1.5 inches)
Valves/Cylinder
FuelingCarburettor
IgnitionC.D.I.
Exhaust
LubricationSeparate lubrication
CoolingLiquid
Drivetrain
GearboxAutomatic
Final DriveBelt
ClutchAutomatic centrifugal
Driveline
Performance
Horespower11.39 HP (8.3 kW)
Torque9.00 Nm (0.9 kgf-m or 6.6 ft.lbs)
Top Speed
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity5.30 litres (1.40 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front SuspensionTelescopic fork
Front Travel70 mm (2.8 inches)
Rear SuspensionUnit swing
Rear Travel70 mm (2.8 inches)
Seat
Seat Height
Alt. Seat Height
Total Height
Total Length1,680 mm (66.1 inches)
Total Width675 mm (26.6 inches)
Ground Clearance
Wheelbase
Dry Weight
Wet Weight82.0 kg (180.8 pounds)
Wheels & Brakes
Front Tire/Tyre120/90-10
Rear Tire/Tyre150/80-10
Front BrakesSingle disc
Front Brake Diameter180 mm (7.1 inches)
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter110 mm (4.3 inches)
Wheels
Comments