2006 GAS GAS TXT 125 Pro Technical Analysis & Specification Breakdown
Engineered by GAS GAS for the trial motorcycle segment, the 2006 GAS GAS TXT 125 Pro relies on a 124.8 cc (7.6 cu in) single cylinder, two-stroke powerplant. Internal engine geometry specifies a bore and stroke of 54.0 x 54.5 mm (2.1 x 2.1 inches).
On the scales, the TXT 125 Pro measures 65.8 kg (145 lbs) dry. Rider ergonomics and chassis geometry center around a 665 mm (26.2 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,330 mm (52.4 in) wheelbase engineered for quick, flickable steering geometry. The 3.1-liter (0.8 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's GAS GAS archive, this model family spans 3 indexed model years from 2006 to 2008, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
665 mm (26.2 in)
Engine
Displacement124.8 ccm (7.62 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsSingle cylinder, two-stroke
Bore x Stroke54.0 x 54.5 mm (2.1 x 2.1 inches)
Fuel SystemCarburettor. Dell´Orto PHBHL 26 BS.
IgnitionCDI Kokusan, digital magnetic flywheel.
LubricationEngine oil continuous with bypass.
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchCommand hidrulic of 1/3 discs progressif variable with diafragm of Gas Gas* (Patented)
Chassis
Frame TypeEliptic profile in CrMo.
Front Suspension40 mm adjustable telehidraulic Marzocchi* fork.
Rear SuspensionVariable progressive system with single Sachs* shock absorber.
Wheelbase1330 mm (52.4 inches)
Wheels & Brakes
Front BrakesSingle disc
Front Brake Ø185 mm (7.3 inches)
Rear BrakesSingle disc
Rear Brake Ø150 mm (5.9 inches)
Dimensions & Weight
Dry Weight65.8 kg (145.0 pounds)
Seat Height665 mm (26.2 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
