| OSSA FACTORY R 300i | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| 2T monocylinder – Inverted with reed block admission | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 294.1 cm3 | - |
| Bore X Stroke | |
| 3.1x2.4 in OR 79 mm | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| EFI Kokusan Battery-less System | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-Speed manual | - |
| Clutch | |
| Wet multi-disc hydraulic | - |
| Primary Drive | |
| Gears | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Tubular Cr-Mo with cast-aluminium tank and steering axle and forged aluminium lower part. | Aluminium frame |
| Front Suspension | |
| Marzocchi hydraulic Fork 40 mm with SKF sealings. Adjustable in extension and compression | - |
| Rear Suspension | |
| Ohlins hydraulic monoshock adjustable in extension, compression and spring load with variable progressivity | - |
| Front Brake | |
| Single disc 185 mm with 4 piston calliper | - |
| Rear Brake | |
| Single disc 140 mm with 2 piston calliper | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 25.8 in OR 655 mm | - |
| Ground Clearance | |
| 13.4 in OR 340 mm | - |
| Weight | |
| 151 lbs OR 68 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 0.7 gallons OR 2.6 L | - |
| Wheelbase | |
| 52.3 in OR 1328 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 80/100-21 | - |
| Rear | |
| 120/100-18 | - |
