| BETA M4 Motard | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air Cooled, Four Stroke, Single Cylinder, SOHC, 4 Valves Per Cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 349 cm3 | - |
| Bore X Stroke | |
| 3.11x2.8 in OR 79 mm | - |
| Compression Ratio | |
| 9.5:1 | - |
| Horsepower | |
| 25.8/6600 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 21/6050 lb-ft/RPM OR 28/6050 Nm/RPM | - |
| Fuel System | |
| Carburetor Mikuni BST 33 | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-speed | - |
| Clutch | |
| Wet multi-disc clutch | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Frame iron double closed cradle | Aluminium frame |
| Front Suspension | |
| Hydraulic fork with ΓΈ46 mm shaft | - |
| Rear Suspension | |
| Monoshock with adjustable spring preload | - |
| Front Brake | |
| Brake disc 310mm | - |
| Rear Brake | |
| Brake disc 220mm | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 85 in OR 2159 mm | - |
| Overall Width | |
| 33.85 in OR 860 mm | - |
| Seat Height | |
| 34.25 in OR 870 mm | - |
| Ground Clearance | |
| 12 in OR 305 mm | - |
| Weight | |
| 293 lbs OR 133 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.6 gallons OR 9.8 L | - |
| Wheelbase | |
| 55.51 in OR 1410 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 120/70x17 | - |
| Rear | |
| 150/60x17 | - |
