| AJS Model E1 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| air-cooled, four-stroke, V-Twin, side valve, detachable head, aluminium pistons | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 799 cm3 | - |
| Bore X Stroke | |
| 2.9x3.7 in OR 74 mm | - |
| Horsepower | |
| 8/- KW(hp)/RPM | 48/- KW(hp)/RPM |
| Fuel System | |
| Binks carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 3-speed, manual | - |
| Clutch | |
| wet multi-disc, manual, cork inserts | - |
| Final Drive | |
| chain | - |
| chassis specs | |
| Frame | |
|---|---|
| steel | Aluminium frame |
| Front Suspension | |
| rigid | - |
| Rear Suspension | |
| hardtail, sprung seat | - |
| Front Brake | |
| drum | - |
| Rear Brake | |
| drum | - |
| dimension specs | |
| Ground Clearance | |
|---|---|
| 5 in OR 127 mm | - |
| Weight | |
| 315 lbs OR 143 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.6 gallons OR 9.8 L | - |
| Wheelbase | |
| 57 in OR 1448 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 700 x 80 mm | - |
| Rear | |
| 700 x 80 mm | - |
