These are the known mechanical and performance specifications for your 2010 Goes 450 X.
Basic Specs

Engine
Displacement448.80 ccm (27.39 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression11.8:1
Bore/Stroke96.0 x 62.0 mm (3.8 x 2.4 inches)
Valves/Cylinder
FuelingCarburettor. Mikuni BDS 42
IgnitionCDI
Exhaust
Lubrication
CoolingLiquid
Performance
Horespower51.00 HP (37.2 kW)
Torque48.00 Nm (4.9 kgf-m or 35.4 ft.lbs)
Top Speed
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity11.00 litres (2.91 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front SuspensionIndependent double A-arm,
Front Travel
Rear SuspensionCast aluminum swing arm,
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height1,165 mm (45.9 inches)
Total Length1,965 mm (77.4 inches)
Total Width1,160 mm (45.7 inches)
Ground Clearance290 mm (11.4 inches)
Wheelbase1,265 mm (49.8 inches)
Dry Weight199.0 kg (438.7 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre21/7-10
Rear Tire/Tyre20/11-9
Front BrakesSingle disc
Front Brake Diameter
Rear BrakesSingle disc
Rear Brake Diameter
Wheels
Comments
2WD, H/L/N/R