| TRIUMPH THUNDERBIRD 6T | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air-cooled OHV vertical twin, non-unit | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 649 cm3 | - |
| Bore X Stroke | |
| 2.8x3.2 in OR 71 mm | - |
| Compression Ratio | |
| 8.5:1 | - |
| Horsepower | |
| 34/6500 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Fuel System | |
| Carburetor: 1-SU Type MC2 | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 4-Speed, constant mesh | - |
| Clutch | |
| Wet multi plate | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Brazed lug, rigid | Aluminium frame |
| Front Suspension | |
| Telescopic fork, hydraulic damping | - |
| Rear Suspension | |
| Swing arm, 2 Girling dampers | - |
| Front Brake | |
| Drum | - |
| Rear Brake | |
| Drum | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 31 in OR 787 mm | - |
| Ground Clearance | |
| 5 in OR 127 mm | - |
| Weight | |
| 406 lbs OR 184 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 3 gallons OR 11.4 L | - |
| Wheelbase | |
| 55.8 in OR 1417 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 3.25" X 19" | - |
| Rear | |
| 3.50" X 19" | - |
