Comparison of BamX BX70-DB Trailstar 2010 and Yamaha DT 50 MX 1983 [S]ave
| Attribute |  Yamaha DT 50 MX 1983 × |  BamX BX70-DB Trailstar 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 1983 | 2010 |
| Make | Yamaha | BamX |
| Model | Yamaha DT 50 MX | BamX BX70-DB Trailstar |
| Category | Allround | Trial |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 50 | 72 |
| Power (kw) | - | 2.6 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | - | 4.2 |
| Bore (mm) | - | 47 |
| Stroke (mm) | - | 41.4 |
| Gearbox | 6-speed | Automatic |
| Fuel control | Port control | Overhead Cams (OHC) |
| Ignition | key and kickstart | - |
| Lubrication system | oil pump | Pressure/Splash |
| Compression | - | 8.8:1 |
| Exhaust system | gaenelli | - |
| Chassis | ||
| Front suspension | oil filled | Dual Front Shocks |
| Rear suspension | monoshock | Swing Arm Mono Shock |
| Front brakes | Expanding brake (drum brake) | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Front tyre | - | 2.50-12 |
| Rear tyre | - | 2.75-14 |
| Front wheel travel (mm) | 203 | - |
| Other | ||
| Starter | Electric & kick | Electric |
| Color options |
|
|
| Dimensions | ||
| Kerb weight (kg) | 85 | - |
| Dry weight (kg) | 81 | 49 |
| Power/weight ratio | - | 0.0521 |
| Overall width (mm) | 262 | - |
| Seat height (mm) | 790 | 711 |
| Alternate seat height | 790 | - |
| Ground clearance (mm) | 254 | 254 |
| Front percentage of weight | 45 | - |
| Rear percentage of weight | 55 | - |
| Performance | ||
| Top speed (km/h) | 104 | - |
| Fuel capacity (l) | 4.23 | 4 |
| Oil capacity (l) | 1 | 0.9 |
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