These are the known mechanical and performance specifications for your 2007 Hyosung GT250R.
Basic Specs

Engine
Displacement249.00 ccm (15.19 cubic inches)
Type
DetailsV2, four-stroke
Max RPM
Compression10.2:1
Bore/Stroke57.0 x 48.8 mm (2.2 x 1.9 inches)
Valves/Cylinder
FuelingCarburettor
Ignition
Exhaust
Lubrication
CoolingOil & air
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity13.70 litres (3.62 gallons)
Emissions
Chassis
Frame TypeDouble cradle
Rake
Trail
Front Suspension
Front Travel
Rear SuspensionGas shock absorber, Pre-Load Adjustable
Rear Travel
Seat
Seat Height795 mm (31.3 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length2,080 mm (81.9 inches)
Total Width760 mm (29.9 inches)
Ground Clearance
Wheelbase
Dry Weight126.0 kg (277.8 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre110/70-H17
Rear Tire/Tyre150/70-H17
Front BrakesDouble disc
Front Brake Diameter
Rear BrakesSingle disc
Rear Brake Diameter
Wheels
Comments