Triumph 6T Thunderbird (1963-66) technical specifications
Triumph 6T Thunderbird is produced in 1963-66. Engine is Four stroke, vertical twin, OHV, displacement 649 cc / 40.0 cu in , produces power 31 kW / 42 hp @ 6500 rpm. Triumph 6T Thunderbird weighs 165 kg / 363 lbs. Triumph 6T Thunderbird has 3 photos.
Technical specifications
+ Add to 'Compare list'| Model: | 6T Thunderbird |
| Years: | 1963-66 |
| Engine: | Four stroke, vertical twin, OHV |
| Capacity: | 649 cc / 40.0 cu in |
| Bore x Stroke: | 71 x 82 mm |
| Cooling System: | Air cooled |
| Compression Ratio: | 8.5:1 |
| Exhaust: | Two-into-two |
| Induction: | Amal Monobloc |
| Starting: | Kick |
| Max Power: | 31 kW / 42 hp @ 6500 rpm |
| Clutch: | Wet, multiplate |
| Transmission: | 4-Speed constant mesh |
| Final Drive: | Chain |
| Gear Ratios: | 1st 11.80:1 / 2nd 8.17:1 / 3rd 6.76:1 / 4th 5.84:1 |
| Frame: | Brazed lug |
| Front Suspension: | Telescopic fork, 2 way hydraulic damping |
| Rear Suspension: | Swingarm, 2 hydraulic dampers |
| Front Brakes: | SLS drum, 8 in |
| Rear Brakes: | SLS drum, 7 in |
| Front Wheel: | 3.25 x 19 |
| Rear Wheel: | 4.00 x 18 |
| Wheelbase: | 1384 mm / 54.5 in |
| Seat Height: | 825.5 mm / 32.5 in |
| Ground Clearance: | 127 mm / 5.0 in |
| Dry Weight: | 165 kg / 363 lbs |
| Source: | Classic British Motorcycles |
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