| ATK 450 MX | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid Cooled, 4-Stroke Single DOHC 4-Valve Head | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 449 cm3 | - |
| Bore X Stroke | |
| 3.7x2.5 in OR 94 mm | - |
| Compression Ratio | |
| 12.3:1 | - |
| Horsepower | |
| 48/10000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Fuel System | |
| Electronic Injection | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-Speed | - |
| Clutch | |
| Hydraulic | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Aluminum Twin-Spar | Aluminium frame |
| Front Suspension | |
| 46mm Ohlins 12 | - |
| Rear Suspension | |
| Ohlins POS 12.6 | - |
| Front Brake | |
| Dual Piston, 240mm Rotor | - |
| Rear Brake | |
| Dual Piston, 220mm Rotor | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 38 in OR 965 mm | - |
| Ground Clearance | |
| 14.2 in OR 361 mm | - |
| Weight | |
| 242 lbs OR 110 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2 gallons OR 7.6 L | - |
| Wheelbase | |
| 58.5 in OR 1486 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 80/100-21 | - |
| Rear | |
| 110/100-19 | - |
