# Yamaha AS1

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Type of motorcycle

Yamaha AS1[1][2] Manufacturer Yamaha Production 1967–1970[3] Class Sport touring (road version)[4] 125cc (racing version)[5] 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 Frame type Steel tube frame 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](/source/Two-stroke_engine) [air-cooled](/source/Air-cooled_engine) motorcycle produced by [Yamaha](/source/Yamaha_Motor_Company), between 1967 and 1970.[6]

## References

1. **[^](#cite_ref-1)** ["1968 Yamaha AS1"](https://bikez.com/motorcycles/yamaha_as1_1968.php). *bikez.com*.

1. **[^](#cite_ref-2)** ["1967 AS1-D - Communication Plaza | Yamaha Motor Co., Ltd"](https://global.yamaha-motor.com/showroom/cp/collection/as1-d/). *global.yamaha-motor.com*.

1. **[^](#cite_ref-3)** ["Yamaha AS1 | Yamaparts"](http://www.yamaparts.com/museum/yamaha-as1/).[*[dead link](https://en.wikipedia.org/wiki/Wikipedia:Link_rot)*]

1. **[^](#cite_ref-4)** ["Yamaha as1 1968 - Technical Data, Information, Price and Photos"](https://fichasmotor.com/en/yamaha/yamaha-as1-1968/). *FichasMotor*.

1. **[^](#cite_ref-5)** ["Yamaha AS1"](https://classic-motorbikes.net/yamaha-as1/). January 1, 2012.

1. **[^](#cite_ref-6)** ["Sondell Yamaha AS1 125cc racer test"](http://www.motorbike-search-engine.co.uk/classic_bikes/sondel-yamaha-as1-test.php). *www.motorbike-search-engine.co.uk*.

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Adapted from the Wikipedia article [Yamaha AS1](https://en.wikipedia.org/wiki/Yamaha_AS1) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Yamaha_AS1?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.