Yamaha AS1
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| Manufacturer | Yamaha |
|---|---|
| Production | 1967–1970 |
| Class | Sport touring (road version) 125cc (racing version) |
| Engine | 2-stroke, air-cooled, I2 |
| Top speed | 75 mph (121 km/h) |
| Power | 15 hp (11 kW) @ 8500 rpm |
| Torque | 9.4 lb⋅ft (13 N⋅m) @ 8000 rpm |
| Transmission | 5-speed, chain final drive |
| Suspension | Telescopic forks (front); swing arm with twin spring/shock absorbers (rear) |
| Brakes | Expanding drum brake, single leading shoe (front) Expanding drum brake (rear) |
| Wheelbase | 1,072 mm (42.2 in) |
| Dimensions | L: 1,854 mm (73.0 in) W: 671 mm (26.4 in) H: 1,011 mm (39.8 in) |
| Fuel capacity | 2.5 US gal (9.5 L) |
Yamaha AS1 is a 125 cc two-stroke air-cooled motorcycle produced by Yamaha, between 1967 and 1970.
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