Do you have a question about the Triumph THUNDERBIRD 1951 and is the answer not in the manual?
Displacement | 649 cc |
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Transmission | 4-speed manual |
Bore x Stroke | 71 mm x 82 mm |
Compression Ratio | 7.0:1 |
Carburetor | Amal Monobloc |
Front Suspension | Telescopic forks |
Front Brake | Drum |
Rear Brake | Drum |
Engine Type | Parallel twin |
Power | 34 hp @ 6, 000 rpm |
Top Speed | 100 mph |
Rear Suspension | Sprung hub |