| Yamaha RA75 | |
| Manufacturer: | Yamaha |
| Production: | 1963 |
| Engine: | 125 cc single-cylinder 2-stroke |
| Power: | @ 12,000 rpm |
| Transmission: | 6-speed |
| Suspension: | Telescopic hydraulic fork (front) dual-shock absorbers with adjustable preload (rear) |
| Brakes: | Drum brakes |
| Class: | 125cc |
The Yamaha RA75 is a racing motorcycle produced by Yamaha, for the 125cc class of Grand Prix motorcycle racing, in 1963.[1]
After 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.