These are the known mechanical and performance specifications for your 2010 GAS GAS EC 250 2T.
Basic Specs

Engine
Displacement249.30 ccm (15.21 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression
Bore/Stroke66.4 x 72.0 mm (2.6 x 2.8 inches)
Valves/Cylinder
FuelingCarburettor
Ignition
Exhaust
Lubrication2% mixture.
CoolingLiquid
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity9.50 litres (2.51 gallons)
Emissions
Chassis
Frame TypeDeltabox made with Cr-Mo ´B´ tubing.
Rake
Trail
Front Suspension48 mm upside-down fork
Front Travel295 mm (11.6 inches)
Rear SuspensionAluminium swing arm. Progressive system with shock absorbers
Rear Travel310 mm (12.2 inches)
Seat
Seat Height945 mm (37.2 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase1,476 mm (58.1 inches)
Dry Weight101.0 kg (222.7 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre90/90-21
Rear Tire/Tyre140/80-18
Front BrakesSingle disc. Double-piston
Front Brake Diameter260 mm (10.2 inches)
Rear BrakesSingle disc. Single-piston
Rear Brake Diameter220 mm (8.7 inches)
Wheels


Comments
Bike made in Spain.