| Kawasaki S2 Mach II | |
| Manufacturer: | Kawasaki |
| Production: | 1972-1974 model years |
| Predecessor: | 350 cc Kawasaki A7 Avenger |
| Successor: | 400 cc Kawasaki S3 Mach II |
| Parent Company: | Kawasaki Heavy Industries |
| Class: | Standard |
| Frame: | Double cradle (tubular) |
| Engine: | 346cc Air-cooled 3-cylinder, two-stroke, piston port |
| Bore Stroke: | 53× |
| Compression: | 7.3:1 measured from upper side of exhaust port crankpins at 120° |
| Transmission: | Chain driven 5-speed (5 up) 2.86-1,79-1,35-1,12-0.96 :1 |
| Rake Trail: | 62°, 109mm |
| Suspension: | Front: inner spring telescopic front fork Rear: swing arm with twin three-position preload spring shock absorbers |
| Wheelbase: | 1330mm |
| Length: | 2010mm |
| Width: | 1095mm |
| Seat Height: | 800mm |
| Fuel Capacity: | 14l |
| Related: | Kawasaki S1 Mach I, Kawasaki H1 Mach III, Kawasaki H2 Mach IV |
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 It has a 3-cylinder two-stroke engine with a displacement of 346cc, and superseded the rotary disc valve twin-cylinder Kawasaki A7 Avenger.[1]