| Attribute | Aprilia Pegaso 650 Trail 2006 × | Suzuki Boulevard S40 2011 × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2011 |
| Make | Aprilia | Suzuki |
| Model | Aprilia Pegaso 650 Trail | Suzuki Boulevard S40 |
| Category | Trial | Custom / cruiser |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Injection. Integrated electronic engine management system. Electronic fuel injection. 44 mm throttle body. | Carburettor. MIKUNI BS40, single |
| Displacement (cm³) | 659 | 652 |
| Power (kw) | 36.5 | - |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | Belt |
| Torque (Nm) | 61.3 | - |
| Bore (mm) | 100 | 83 |
| Stroke (mm) | 84 | 74.4 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Driveline | - | Belt drive |
| Ignition | Electronic. | Electronic ignition (transistorized) |
| Clutch | Multiple disc in oil bath. Cable operated. | - |
| Lubrication system | Dry sump with oil pump. | - |
| Compression | 10.0:1 | 10.0:1 |
| Chassis | ||
| Front suspension | 45 mm fork. | Telescopic, coil spring, oil damped |
| Rear suspension | High strength steel swingarm. | Swing arm type, coil spring, oil damped |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Front tyre | 100/90-19 | 100/90-M19 |
| Rear tyre | 130/80-17 | 140/80-M15 |
| Seat | - | Sleek, one-piece saddle |
| Wheels | - | Polished spoke wheels |
| Other | ||
| Starter | Electric | - |
| Dimensions | ||
| Wheelbase (mm) | 1,479 | 1,480 |
| Kerb weight (kg) | - | 173 |
| Overall length (mm) | 2,160 | 2,180 |
| Seat height (mm) | 820 | 700 |
| Ground clearance (mm) | 270 | 135 |
| Performance | ||
| Reserve fuel capacity (l) | 3.5 | - |
| Fuel capacity (l) | 16 | 10.5 |