| Honda SL90 | |
| Aka: | Motosport 90 |
| Manufacturer: | Honda |
| Production: | 1969 |
| Class: | Dual-sport |
| Engine: | 89cc OHC single-cylinder four-stroke |
| Transmission: | 4-speed manual |
| Frame: | Full duplex cradle |
The Honda Motosport 90 or Honda SL90 was a street/trail Honda motorcycle with a high fender. Its engine was a single cylinder 89 cc, single overhead cam configuration. It had a 4-speed transmission and a manual clutch. It was produced only during the 1969 model year and was available in two colors: Candy Ruby Red and Candy Blue. It came with a silver fuel tank stripe and a chrome exhaust system. Its frame was silver with the front wheel measuring 19" and 17" for the rear wheel. The steel fenders matched the basic colors (red or blue).