| Attribute | BamX BX70-DB Trailstar 2010 × | Yamaha DT 50 MX 1982 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 1982 |
| Make | BamX | Yamaha |
| Model | BamX BX70-DB Trailstar | Yamaha DT 50 MX |
| Category | Trial | Trial |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 72 | 50 |
| Power (kw) | 2.6 | 2.3 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 4.2 | - |
| Bore (mm) | 47 | - |
| Stroke (mm) | 41.4 | - |
| Gearbox | Automatic | 5-speed |
| Fuel control | Overhead Cams (OHC) | Port control |
| Ignition | - | key |
| Lubrication system | Pressure/Splash | oil pump |
| Compression | 8.8:1 | - |
| Exhaust system | - | gaenelli |
| Chassis | ||
| Front suspension | Dual Front Shocks | - |
| Rear suspension | Swing Arm Mono Shock | monoshock |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Front tyre | 2.50-12 | - |
| Rear tyre | 2.75-14 | - |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
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|
| Dimensions | ||
| Kerb weight (kg) | - | 85 |
| Dry weight (kg) | 49 | 81 |
| Power/weight ratio | 0.0521 | 0.0284 |
| Overall width (mm) | - | 241 |
| Seat height (mm) | 711 | 790 |
| Alternate seat height | - | 790 |
| Ground clearance (mm) | 254 | 255 |
| Performance | ||
| Fuel capacity (l) | 4 | - |
| Oil capacity (l) | 0.9 | - |