Model Name:RD90
Manufacturer:YAMAHA
Model Year:Apr 1977
It was brought to the market in 1974 as the succeeding model of the 2-cylinder 90cc HX90. Its exterior parts were modified in 1977, and it newly adopted an air scoop that promoted the cooling of the cylinder head.
Specifications:
| Engine Type: | Air-Cooled 2 Stroke/Piston Reed Valve/Single Cylinder |
| Engine Displacement: | 89cc |
| Max. Power Output/Rev (PS/rpm): | 10.5PS/8000rpm |
| Max. Torque/Rev (kg-m/rpm): | 0.96kg-m/7000rpm |
| Weight(kg): | 97kg |
| Tire Size(Front/Rear): | 2.50-18·2.75-18 |
| Price(JPY): | 145 thousand yen |
[See Moto Index of YAMAHA]
[See Accessories for YAMAHA RD90]