| ATK GV650 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid-cooled, four-stroke, 90-degree V-Twin cylinder, DOHC, 4 valves per cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 647 cm3 | - |
| Bore X Stroke | |
| 3.2x2.4 in OR 81 mm | - |
| Compression Ratio | |
| 11.6:1 | - |
| Horsepower | |
| 79/9250 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 49/7250 lb-ft/RPM OR 66/7250 Nm/RPM | - |
| Fuel System | |
| EFI | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-speed, manual | - |
| Clutch | |
| wet multi-disc, manual | - |
| Final Drive | |
| belt | - |
| chassis specs | |
| Frame | |
|---|---|
| steel | Aluminium frame |
| Front Suspension | |
| 43mm upside-down telescopic fork | - |
| Rear Suspension | |
| fully-adjustable dual shocks | - |
| Front Brake | |
| dual 300mm discs, 2-piston calipers | - |
| Rear Brake | |
| single 270mm disc, 2-piston caliper | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 95.7 in OR 2431 mm | - |
| Overall Width | |
| 33.1 in OR 841 mm | - |
| Seat Height | |
| 27.8 in OR 706 mm | - |
| Ground Clearance | |
| 6.3 in OR 160 mm | - |
| Weight | |
| 481 lbs OR 218 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 4.2 gallons OR 15.9 L | - |
| Wheelbase | |
| 67 in OR 1702 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 120/70-ZR18 59W | - |
| Rear | |
| 180/55-ZR17 73W | - |
