 | This article includes a list of general references, but it lacks sufficient corresponding inline citations. (May 2009) |
 | The examples and perspective in this article deal primarily with the United Kingdom and do not represent a worldwide view of the subject. (June 2011) |
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| Manufacturer | Yamaha |
|---|---|
| Class | Moped |
| Engine | 49 cc (3.0 cu in) two stroke single |
| Transmission | 4-speed manual with chain final drive |
| Brakes | Drum, front and rear; 110mm single leading shoe |
| Wheelbase | 1.160 m (3 ft 9.7 in) |
| Dimensions | L: 1.775 m (5 ft 9.9 in) W: .555 m (1 ft 9.9 in) H: .935 m (3 ft 0.8 in) |
| Fuel capacity | 6.5 L (1.4 imp gal; 1.7 US gal) |
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The FS1 is a Yamaha moped of the 1970s. Various letter suffixes were added to indicate model variation to suit local regulations, such as the FS1-E for England, FS1P/DX NL and others.