This article relies largely or entirely on a single source. (May 2024) |
The Yamaha RA75 is a racing motorcycle produced by Yamaha, for the 125cc class of Grand Prix motorcycle racing, in 1963.[1]
| Manufacturer | Yamaha |
|---|---|
| Production | 1963 |
| Class | 125cc |
| Engine | 125 cc single-cylinder 2-stroke |
| Power | 25 bhp (19 kW) @ 12,000 rpm |
| Transmission | 6-speed |
| Suspension | Telescopic hydraulic fork (front) dual-shock absorbers with adjustable preload (rear) |
| Brakes | Drum brakes |
RA 75
editAfter Yamaha did not appear in the 125cc world championship competitions in 1962, the RA75 was presented in 1963 which, compared to the previous one, had a slight increase in stroke and an increase in power to 25 hp delivered at a higher rpm. high, at 12,000 rpm; the gearbox was also brought to 8 reports. It was the last series equipped with a single-cylinder engine.
References
edit- ^ "Yamaha RA75 125 ccm 1963". Archived from the original on 9 November 2009. Retrieved 17 November 2022.
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