| MBK Stunt Naked | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder, air-cooled, 2-stroke | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 49.2 cm3 | - |
| Bore X Stroke | |
| 1.6x1.5 in OR 41 mm | - |
| Compression Ratio | |
| 11.2:1 | - |
| Horsepower | |
| 3.7/6800 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 3/5000 lb-ft/RPM OR 4/5000 Nm/RPM | - |
| Fuel System | |
| TK Carburetor | - |
| transmission specs | |
| Final Drive | |
|---|---|
| Belt | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| Front Suspension | |
| Hydraulic and telescopic fork | - |
| Rear Suspension | |
| Hydraulic unit swing | - |
| Front Brake | |
| Disc Ø 220 mm | - |
| Rear Brake | |
| Drum Ø110 mm | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 70.3 in OR 1786 mm | - |
| Overall Width | |
| 26.3 in OR 668 mm | - |
| Seat Height | |
| 31 in OR 787 mm | - |
| Ground Clearance | |
| 6.1 in OR 155 mm | - |
| Weight | |
| 165 lbs OR 75 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 1.7 gallons OR 6.4 L | - |
| Wheelbase | |
| 47.3 in OR 1201 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 120/80-12 | - |
| Rear | |
| 130/90-10 | - |
