The Honda Motosport 90 or Honda SL90 was a street/trail Honda motorcycle with a high fender. Its engine was a single cylinder 89cc, 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).