These are the known mechanical and performance specifications for your 2004 Jincheng JC 50 Q-5.
Basic Specs

Engine
Displacement49.50 ccm (3.02 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression
Bore/Stroke
Valves/Cylinder
Fueling
Ignition
Exhaust
Lubrication
CoolingAir
Performance
Horespower2.80 HP (2.0 kW)
Torque
Top Speed50.0 km/h (31.1 mph)
Fuel Economy & Polution
Fuel Consumption1.50 litres/100 km (66.7 km/l or 156.81 mpg)
Fuel Capacity2.40 litres (0.63 gallons)
Emissions34.8 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame Type
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height950 mm (37.4 inches)
Total Length1,550 mm (61.0 inches)
Total Width620 mm (24.4 inches)
Ground Clearance
Wheelbase
Dry Weight72.0 kg (158.7 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre
Rear Tire/Tyre
Front Brakes
Front Brake Diameter
Rear Brakes
Rear Brake Diameter
Wheels


Comments
The JC50Q-5 has some closely related models called JC90-6 and JC70-6.