| MBK Booster | 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 cm3 | - |
| Bore X Stroke | |
| 1.6x1.5 in OR 41 mm | - |
| Compression Ratio | |
| 7.2:1 | - |
| Horsepower | |
| 12/6500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 3/6000 lb-ft/RPM OR 4/6000 Nm/RPM | - |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| Automatic | - |
| Clutch | |
| Automatic centrifugal | - |
| Final Drive | |
| Belt | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| Front Suspension | |
| Hydraulic and telescopic fork | - |
| Rear Suspension | |
| Hydraulic unit swing | - |
| Front Brake | |
| Disc 180 mm | - |
| Rear Brake | |
| Drum | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 66.3 in OR 1684 mm | - |
| Overall Width | |
| 29.7 in OR 754 mm | - |
| Seat Height | |
| 30.2 in OR 767 mm | - |
| Ground Clearance | |
| 4.9 in OR 124 mm | - |
| Weight | |
| 165 lbs OR 75 kg | 351 lbs OR 159 kg |
| Wheelbase | |
| 46.1 in OR 1171 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 120/90-10 | - |
| Rear | |
| 150/80-10 | - |
