Silver Bird (streamliner)
Don Vesco with Silver Bird at Bonneville Speedway  | |
| Manufacturer | Don Vesco | 
|---|---|
| Predecessor | "Big Red" streamliner | 
| Successor | "Lightning Bolt" streamliner | 
| Class | Streamliner | 
| Engine | 2× Yamaha Inline-4 694.9 cc (42.41 cu in) reed-valve two-stroke, 1,389.8 cc (84.81 cu in) total displacement | 
| Bore / stroke | 64 mm × 54 mm (2.52 in × 2.13 in) | 
| Top speed | 303.812 mph (488.938 km/h) | 
| Power | 240 hp (180 kW) | 
| Dimensions | L: 21 ft (6.4 m) H: 32 in (810 mm)  | 
| Weight | 900 lb (410 kg) (wet) | 
Silver Bird was a motorcycle land-speed record setting streamliner motorcycle. It was powered by two motors delivering 240 horsepower (180 kW). It was the first motorcycle to set a speed record over 300 miles per hour (480 km/h), when ridden by Don Vesco at the Bonneville Speedway in 1975.