These are the known mechanical and performance specifications for your 2008 PGO Comet 50.
Basic Specs

Engine
Displacement49.00 ccm (2.99 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression6.8:1
Bore/Stroke
Valves/Cylinder
FuelingCarburettor
Ignition
ExhaustEuro 2
Lubrication
CoolingAir
Chassis
Frame Type
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height1,160 mm (45.7 inches)
Total Length1,670 mm (65.7 inches)
Total Width670 mm (26.4 inches)
Ground Clearance
Wheelbase
Dry Weight68.0 kg (149.9 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre90/90-10
Rear Tire/Tyre90/90-10
Front BrakesSingle disc
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
Wheels
Comments
Taiwan made bike.