|Manufacturer||Yamaha Motor Company|
|Production||1961 - 1962|
The Yamaha RD48 was a two stroke 250cc Grand Prix racing motorcycle. It had two 56x50mm cylinders, disk valves, and an Oldham coupler joining the crank shafts. Weight was 100 kg and power 35PS (34.5 bhp).
- p18 MacKellar.
- p21 MacKellar