These are the known mechanical and performance specifications for your 2021 GAS GAS TXT Racing 250.
Basic Specs

Engine
Displacement247.7 ccm (15.11 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression
Bore/Stroke72.5 x 60.0 mm (2.9 x 2.4 inches)
Valves/Cylinder
FuelingInjection
IgnitionHidria ECU
Exhaust
Lubrication2-stroke-oil/fuel mixed 1:50
CoolingLiquid
Drivetrain
Gearbox6-speed
Final Drive
ClutchBRAKTEC hydraulics - diaphragm GG 1/3
Driveline520 chain
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity2.40 litres (0.63 US gallons)
Emissions
Chassis
Frame TypeChrome-moly tubular space frame, powder-coated
Rake23.0 deg
Trail
Front SuspensionTECH aluminium bar Ø 39
Front Travel174 mm (6.9 inches)
Rear SuspensionREIGER hydraulic shock absorber with linkage
Rear Travel167 mm (6.6 inches)
Seat
Seat Height650 mm (25.6 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1130 mm (44.5 inches)
Total Length2010 mm (79.1 inches)
Total Width825 mm (32.5 inches)
Ground Clearance
Wheelbase1320 mm (52.0 inches)
Dry Weight69.4 kg (153.0 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre2.75-21
Rear Tire/Tyre4.00-18
Front BrakesSingle disc. Monoblock 4 pistons BRAKTEC caliper, NG WAVE floating
Front Brake Diameter185 mm (7.3 inches)
Rear BrakesSingle disc. 2 pistons BRAKTEC caliper, autostand system, NG WAVE
Rear Brake Diameter150 mm (5.9 inches)
Wheels
Comments
Spanish made bike.