These are the known mechanical and performance specifications for your 2011 GAS GAS TXT Pro Raga 280.
Basic Specs

Engine
Displacement272.00 ccm (16.60 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression
Bore/Stroke76.0 x 60.0 mm (3.0 x 2.4 inches)
Valves/Cylinder
FuelingCarburettor. Keihin PWK 28 - Intake by reed valve
Ignition
Exhaust
LubricationFuel mixed 1:50
CoolingLiquid
Drivetrain
Gearbox6-speed
Final DriveChain
ClutchGG 1/3 hydraulic-diaphragm-system
Driveline
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity2.50 litres (0.66 gallons)
Emissions
Chassis
Frame TypeChrom-Molybdenum tubular frame
Rake
Trail
Front SuspensionMarzocchi 40 mm Aluminium Right-Sight-Up. Adjustable compression and rebound.
Front Travel177 mm (7.0 inches)
Rear SuspensionAluminium swing arm. Progressive system with Sachs shock absorbers. Adjustable rebound and spring preload
Rear Travel164 mm (6.5 inches)
Seat
Seat Height650 mm (25.6 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length2,045 mm (80.5 inches)
Total Width825 mm (32.5 inches)
Ground Clearance
Wheelbase1,340 mm (52.8 inches)
Dry Weight66.5 kg (146.6 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre2.75-21
Rear Tire/Tyre4.00-18
Front BrakesSingle disc. Galfer ´Wave´ floating, 4-piston caliper
Front Brake Diameter185 mm (7.3 inches)
Rear BrakesSingle disc. Galfer ´Wave´ disc, 2-piston caliper
Rear Brake Diameter150 mm (5.9 inches)
WheelsLight aluminium spoke rim
Comments