Honda CT90
| Manufacturer | Honda | 
|---|---|
| Production | 1966–79 | 
| Predecessor | CT200 | 
| Successor | CT110 | 
| Class | Step-through | 
| Engine | 89 cc 4-stroke air-cooled single | 
| Transmission | 4-speed, automatic clutch | 
| Frame type | Stamped steel | 
| Suspension | Leading link (1966–68) or telescoping fork (1969–79) | 
| Fuel consumption | c. 100 mpg‑US (43 km/L) | 
The Honda CT90 was a small step-through motorcycle manufactured by Honda from 1966 to 1979. It was offered in two models: Trail or X with the main variations being gear ratios and tyre style.