| ATK GT250R | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| air-cooled, four-stroke, 75-degree V-Twin, DOHC, 4 valves per cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 249 cm3 | - |
| Bore X Stroke | |
| 2.2x1.9 in OR 56 mm | - |
| Compression Ratio | |
| 10.3:1 | - |
| Horsepower | |
| 27/10500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Torque | |
| 17/8000 lb-ft/RPM OR 23/8000 Nm/RPM | - |
| Fuel System | |
| EFI | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5-speed, manual | - |
| Clutch | |
| wet multi-disc, manual | - |
| Final Drive | |
| chain | - |
| chassis specs | |
| Frame | |
|---|---|
| aluminium | Aluminium frame |
| Front Suspension | |
| 41mm upside-down fork | - |
| Rear Suspension | |
| adjustable monoshock | - |
| Front Brake | |
| dual 300mm discs, 2-piston calipers | - |
| Rear Brake | |
| single 230mm disc, 2-piston caliper | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 82.5 in OR 2096 mm | - |
| Seat Height | |
| 32.5 in OR 826 mm | - |
| Ground Clearance | |
| 7 in OR 178 mm | - |
| Weight | |
| 370 lbs OR 168 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 4.5 gallons OR 17.0 L | - |
| Wheelbase | |
| 56.5 in OR 1435 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 110/70-ZR17 54H | - |
| Rear | |
| 150/70 ZR17 69H | - |
