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Trial · 2024

TXT GP 300

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2024 GAS GAS TXT GP 300 Technical Analysis & Specification Breakdown

Engineered by GAS GAS for the trial motorcycle segment, the 2024 GAS GAS TXT GP 300 pairs a 294.1 cc (18 cu in) liquid-cooled single cylinder, two-stroke architecture with road-focused gearing. Internal engine geometry specifies a bore and stroke of 79.0 x 60.0 mm (3.1 x 2.4 inches).

On the scales, the TXT GP 300 measures 67.9 kg (150 lbs) dry. Rider ergonomics and chassis geometry center around a 630 mm (24.8 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,320 mm (52 in) wheelbase engineered for quick, flickable steering geometry. The 2.4-liter (0.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Within MotoLibrary's GAS GAS archive, this model family spans 6 indexed model years from 2017 to 2025, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Standover Height
630 mm (24.8 in)
Engine
Displacement 294.1 ccm (17.95 cubic inches)
Engine Type Single cylinder, two-stroke
Engine Details Reed valve.
Bore x Stroke 79.0 x 60.0 mm (3.1 x 2.4 inches)
Fuel System Carburettor. Keihin PWK 28
Ignition Hidria ECU
Cooling Liquid
Transmission
Gearbox 6-speed
Final Drive Chain (final drive)
Clutch BRAKTEC hydraulics - diaphragm GG 1/3
Chassis
Frame Type 25CrMo4 steel central-tube
Rake 23.0°
Front Suspension TECH with aluminium bar Ø 39.
Front Travel 160 mm (6.3 inches)
Rear Suspension TECH (3 ways) hydraulic shock absorber with linkage
Rear Travel 174 mm (6.9 inches)
Wheelbase 1320 mm (52.0 inches)
Ground Clearance 325 mm (12.8 inches)
Wheels & Brakes
Front Tyre 2.75-21
Rear Tyre 4.00-18
Front Brakes Single disc. Monoblock 4 pistons BRAKTEC caliper, NG WAVE floating
Front Brake Ø 185 mm (7.3 inches)
Rear Brakes Single disc. BRAKTEC caliper, autostand system, 2 pistons NG (FIM)
Rear Brake Ø 150 mm (5.9 inches)
Dimensions & Weight
Dry Weight 67.9 kg (149.7 pounds)
Seat Height 630 mm (24.8 inches) If adjustable, lowest setting.
Overall Height 1130 mm (44.5 inches)
Overall Length 2010 mm (79.1 inches)
Overall Width 825 mm (32.5 inches)
Fuel Capacity 2.40 litres (0.63 US gallons)
Other
Starter Kick
Color Options Red/Black/Gold
More from GAS GAS
Buying Checklist

Before You Compare This Bike

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.
Rider Profile

Who Is This Bike For?

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Seat Height
63 cm / 24.8 in
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