| SUZUKI Boulevard S40 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| four-stroke, single cylinder, air cooled with SOHC | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 652 cm3 | - |
| Bore X Stroke | |
| 3.7x3.7 in OR 94 mm | - |
| Compression Ratio | |
| 8.5:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| Mikuni BS40 Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5 speed, manual | - |
| Clutch | |
| Wet multi-disc, manual | - |
| Final Drive | |
| Belt | - |
| chassis specs | |
| Frame | |
|---|---|
| Steel | Aluminium frame |
| Front Suspension | |
| Telescopic, coil spring, oil damped | - |
| Rear Suspension | |
| Twin Shock, 5-way adjustable spring preload swingarm | - |
| Front Brake | |
| Single hydraulic disc | - |
| Rear Brake | |
| Drum | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 85.8 in OR 2179 mm | - |
| Overall Width | |
| 28.3 in OR 719 mm | - |
| Seat Height | |
| 27.6 in OR 701 mm | - |
| Ground Clearance | |
| 5.3 in OR 135 mm | - |
| Weight | |
| 381 lbs OR 173 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.8 gallons OR 10.6 L | - |
| Wheelbase | |
| 58.3 in OR 1481 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 100/90-19 M/C 57H, tube type | - |
| Rear | |
| 140/80-15 M/C 67H, tube type | - |
