| NORTON ATLAS 750 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air Cooled, Four Stroke, Parallel Twin Cylinder, Push Rod 2 Valves Per Cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 748 cm3 | - |
| Bore X Stroke | |
| 2.9x3.5 in OR 74 mm | - |
| Compression Ratio | |
| 8.9:1 | - |
| Horsepower | |
| 58/6800 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Fuel System | |
| 2x 30mm Amal Concentric Carburetors | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 4-Speed | - |
| Clutch | |
| Wet multi-plate | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| Front Suspension | |
| Telescopic Forks | - |
| Rear Suspension | |
| Dual Shocks 5-way Adjustable | - |
| Front Brake | |
| 203mm Drum | - |
| Rear Brake | |
| 178mm Drum | - |
| dimension specs | |
| Weight | |
|---|---|
| 408 lbs OR 185 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 3.6 gallons OR 13.6 L | - |
| tyres specs | |
| Front | |
|---|---|
| 3.25-19 | - |
| Rear | |
| 4.25-18 | - |
