The S2 Mach II is a 350 cc Kawasaki motorcycle introduced for the 1972 model year and discontinued at the end of the 1974 model year. It has a 3-cylinder two-stroke engine with a displacement of 346 cc (21.1 cu in), and superseded the rotary disc valve twin-cylinder Kawasaki A7 Avenger.[1]
Quick facts Manufacturer, Parent company ...
Kawasaki S2 Mach II| Manufacturer | Kawasaki |
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| Parent company | Kawasaki Heavy Industries |
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| Production | 1972-1974 model years |
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| Predecessor | 350 cc Kawasaki A7 Avenger |
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| Successor | 400 cc Kawasaki S3 Mach II |
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| Class | Standard |
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| Engine | 346 cc (21.1 cu in) Air-cooled 3-cylinder, two-stroke, piston port |
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| Bore / stroke | 53.0 mm × 52.3 mm (2.1 in × 2.1 in) |
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| Compression ratio | 7.3:1 measured from upper side of exhaust port crankpins at 120° |
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| Transmission | Chain driven 5-speed (5 up) 2.86-1,79-1,35-1,12-0.96 :1 |
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| Frame type | Double cradle (tubular) |
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| Suspension | Front: inner spring telescopic front fork
Rear: swing arm with twin three-position preload spring shock absorbers |
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| Rake, trail | 62°, 109 mm (4.3 in) |
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| Wheelbase | 1,330 mm (52 in) |
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| Dimensions | L: 2,010 mm (79 in)
W: 1,095 mm (43.1 in)
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| Seat height | 800 mm (31 in) |
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| Fuel capacity | 14 L (3.1 imp gal; 3.7 US gal) |
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| Related | Kawasaki S1 Mach I, Kawasaki H1 Mach III, Kawasaki H2 Mach IV |
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Kawasaki S2
