 | This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. (April 2013) |
 1972 Kawasaki S1 | |
| Manufacturer | Kawasaki |
|---|---|
| Parent company | Kawasaki Heavy Industries |
| Production | 1972-1975 |
| Predecessor | Kawasaki A1 Samurai |
| Successor | Kawasaki KH250 |
| Class | Standard |
| Engine | 249 cc (15.2 cu in) Air-cooled 3-cylinder, two-stroke |
| Bore / stroke | 45.0 mm × 52.3 mm (1.8 in × 2.1 in) |
| Top speed | 152-154 km/h (95-96 mph)[citation needed] |
| Power | (1972)32bhp at 8,000 rpm -(1974)28 bhp (33.5 kilowatts) at 7,500 rpm[citation needed] |
| Torque | 30.7 lb-ft at 7000 rpm[citation needed] |
| Transmission | Chain driven 5-speed, 1 down-4 up pattern |
| Suspension | Inner spring telescopic front fork, three-position spring preload adjustable shock absorber and swing arm (rear) |
| Wheelbase | 54inch |
| Dimensions | L: 79,5inch W: 32,3inch |
| Seat height | 31,5inch |
| Weight | 339lb149.5 kg (330 lb)[citation needed] (dry) 348lb 160 kg (350 lb)[citation needed] (wet) |
| Fuel capacity | 14 L (3.2 gallon) |
| Related | Kawasaki S2 Mach II, Kawasaki H1 Mach III, Kawasaki H2 Mach IV |
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The Kawasaki Mach I (model designation S1) was a 250 cc (15 cu in) Kawasaki motorcycle made 1972 through 1975.