| Attribute | Yamaha PW80 2007 × | GAS GAS TXT Boy 50cc 2011 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2011 |
| Make | Yamaha | GAS GAS |
| Model | Yamaha PW80 | GAS GAS TXT Boy 50cc |
| Category | Enduro / offroad | Trial |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Mikuni VM15/1 | Carburettor. Dell´Orto PHVA14 - Intake by reed valve |
| Displacement (cm³) | 79 | 49.4 |
| Power (kw) | 3.2 | - |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 6.3 | - |
| Bore (mm) | 47 | 40 |
| Stroke (mm) | 45.6 | 39.3 |
| Gearbox | - | 2-speed |
| Ignition | CDI | Variable Electronic |
| Clutch | Wet, multiple-disc and automatic | Automatic system with manual influence |
| Lubrication system | Yamaha Autolube | 2% Mixture |
| Compression | 6.6:1 | - |
| Chassis | ||
| Front suspension | Telescopic forks | 32mm Marzocchi fork |
| Rear suspension | Swingarm (monocross) | Hydraulic Sachs shock |
| Front brakes | Expanding brake (drum brake) | Single disc. 2 -piston caliper |
| Rear brakes | Expanding brake (drum brake) | Single disc. 2-piston caliper |
| Diameter (mm) | 110 | 150 |
| Frame type | Steel tube backbone | Chrom-Molybdenum tubular frame |
| Front tyre | - | 2.50-16 |
| Rear tyre | - | 3.00-14 |
| Wheels | - | Light aluminium spoke rim |
| Front wheel travel (mm) | 110 | 140 |
| Rear wheel travel (mm) | 95 | 155 |
| Other | ||
| Starter | Kick | Kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,055 | 1,005 |
| Dry weight (kg) | 57 | 42 |
| Power/weight ratio | 0.0561 | - |
| Overall height (mm) | 880 | 970 |
| Overall length (mm) | 1,540 | 1,540 |
| Overall width (mm) | 640 | 660 |
| Seat height (mm) | 635 | 600 |
| Performance | ||
| Fuel capacity (l) | 4.9 | 3 |