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

Engine
Displacement72.50 ccm (4.42 cubic inches)
TypeReed intake into crankcase
DetailsSingle cylinder, two-stroke
Max RPM
Compression
Bore/Stroke47.0 x 41.8 mm (1.9 x 1.6 inches)
Valves/Cylinder
FuelingCarburettor
IgnitionVariable electronic
Exhaust
Lubrication2.5% mixture
CoolingLiquid
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity3.00 litres (0.79 gallons)
Emissions
Chassis
Frame TypeCrMo tubular
Rake
Trail
Front Suspension32 mm adjustable telehydraulic fork
Front Travel
Rear SuspensionVariable progressivity system
Rear Travel
Seat
Seat Height665 mm (26.2 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase1,300 mm (51.2 inches)
Dry Weight57.0 kg (125.7 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre2.50-19
Rear Tire/Tyre3.50-17
Front BrakesSingle disc. 2 pistons calipers.
Front Brake Diameter185 mm (7.3 inches)
Rear BrakesSingle disc. 2 pistons calipers.
Rear Brake Diameter150 mm (5.9 inches)
WheelsRims. With 32 spokes.
Comments
Rookie is simialr model only with larger wheels.