| Attribute | Yamaha BWs Naked 2016 × | GAS GAS TXT Boy 50 2T × |
|---|---|---|
| General | ||
| Production from (year) | 2016 | 2010 |
| Make | Yamaha | GAS GAS |
| Model | Yamaha BWs Naked | GAS GAS TXT Boy 50 2T |
| Category | Scooter | Trial |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Gurtner | Carburettor. Dell´Orto PHVA14 |
| Displacement (cm³) | 49.2 | 49.4 |
| Power (kw) | 2.4 | - |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Belt | Chain |
| Torque (Nm) | 3.6 | - |
| Bore (mm) | 40 | 40 |
| Stroke (mm) | 39.2 | 39.3 |
| Gearbox | Automatic | 2-speed |
| Ignition | CDI | Variable Electronic |
| Clutch | - | Double, hydraulic and automatic clutch |
| Lubrication system | Separate lubrication | 2% Mixture |
| Compression | 7.2:1 | - |
| Chassis | ||
| Front suspension | Telescopic fork | 32mm Marzocchi fork |
| Rear suspension | Unit swing | Hydraulic Sachs shock |
| Front brakes | Single disc | Single disc. 2 -piston caliper |
| Rear brakes | Expanding brake (drum brake) | Single disc. 2 opposed-piston caliper |
| Diameter (mm) | 110 | 150 |
| Frame type | Steel | - |
| Front tyre | 120/90-10 | 2.50-16 |
| Rear tyre | 150/80-10 | 3.00-14 |
| Seat | Dual seat | - |
| Front wheel travel (mm) | 70 | 140 |
| Rear wheel travel (mm) | 70 | 155 |
| Other | ||
| Starter | Electric & kick | Kick |
| Color options |
|
|
| Light | Twin headlights | - |
| Instruments | Compact, minimalist instrument pod | - |
| Dimensions | ||
| Wheelbase (mm) | 1,172 | 1,005 |
| Dry weight (kg) | 82 | 42 |
| Power/weight ratio | 0.0293 | - |
| Overall height (mm) | 1,070 | 970 |
| Overall length (mm) | 1,685 | 1,540 |
| Overall width (mm) | 690 | 660 |
| Seat height (mm) | 768 | 600 |
| Performance | ||
| Fuel capacity (l) | 5.3 | 3.5 |