| Attribute | Honda FMX 650 2006 × | BamX BX450-S Assault × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2010 |
| Make | Honda | BamX |
| Model | Honda FMX 650 | BamX BX450-S Assault |
| Category | Enduro / offroad | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 5 |
| Fuel system | Carburettor | Carburettor. Mikuni BSR42 |
| Displacement (cm³) | 644 | 686 |
| Power (kw) | 27.1 | 29.2 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 52.3 | 36 |
| Bore (mm) | 100 | 94 |
| Stroke (mm) | 82 | 64.6 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Ignition | Fully transistorised electronic | CDI |
| Clutch | Wet, multiplate with coil springs | - |
| Lubrication system | - | Pressure/Splash |
| Compression | 8.3:1 | 10.8:1 |
| Chassis | ||
| Front suspension | - | Independent double swing arm |
| Rear suspension | - | Single swing arm |
| Front brakes | Single disc | Single disc. Dual ventilated hydraulic disc |
| Rear brakes | Expanding brake (drum brake) | Single disc. Dual ventilated hydraulic disc |
| Front tyre | - | 21/7-10 |
| Rear tyre | - | 20/10-9 |
| Trail (mm) | 97 | - |
| Other | ||
| Starter | - | Electric |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,490 | 1,260 |
| Dry weight (kg) | 163 | 200 |
| Power/weight ratio | 0.1663 | 0.146 |
| Seat height (mm) | 875 | 828 |
| Ground clearance (mm) | 216 | 249 |
| Performance | ||
| Fuel capacity (l) | 11 | 8.8 |
| Oil capacity (l) | - | 1.6 |