| MODEL | GASGAS TXT 321 2001 |
| Year | 2001 |
| Engine Type | Single cylinder, two-stroke |
| Displacement / Capacity | 328.0 cc / 20.01 cu in |
| Bore X Stroke | 83.4 x 60.0 mm / 3.3 x 2.4 in |
| Compression Ratio | — |
| Cooling System | — |
| Max Power | 12.4 kW / 17.0 hp @ 5200 rpm |
| Max Torque | — |
| Ignition | — |
| Induction | Carburettor |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | 170 mm / 6.7 in travel |
| Rear Suspension | 170 mm / 6.7 in travel |
| Front Brakes | Single 185 mm / 7.3 in disc |
| Rear Brakes | Single 130 mm / 5.1 in disc |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 705 mm / 27.8 in |
| Wheelbase | 1330 mm / 52.4 in |
| Ground Clearance | — |
| Dry Weight | 76.0 kg / 167.6 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | — |
| Rear Tyre | — |
| FUEL SYSTEM | |
| Fuel Capacity | 3.2 Litres / 0.85 US gal |
| Fuel Consumption | — |
| Top Speed | — |
A 2001 trials bike with an oversize 328 cc two-stroke, one of the biggest-capacity TXT models of its day. It was heavier than later TXT machines.
