1979
1979 Honda NA50'79 Express II
* Available three colors: Parakeet Yellow, Shiny Orange, and Angel Blue. * It had twin chrome frame downtubes. * It also had a wind-up spring starting system, points ignition, and manual choke. * Engine: 49cc 2-stroke single cylinder with oil injection * Transmission: one-speed automatic transmission. * Serial number began: AB01-5000001.
1980
1980 Honda NA50'80 Express II
* Available two colors: Parakeet Yellow, and Angel Blue (Shiny Orange was dropped this year). * The twin chrome frame downtubes were replaced by a single chrome downtube. * It also had a wind-up spring starting system, points ignition, and manual choke. * Engine: 49cc 2-stroke single cylinder with oil injection * Transmission: one-speed automatic transmission. * Serial number began: AB01-5100007.
1981
1981 Honda NA50'81 Express II
* Available two colors: Angel Blue and Monza Red (this time the Parakeet Yellow was dropped). * The points ignition was replaced with a CD ignition. * The manual choke was replaced with an automatic choke. * The wind-up spring starting system was replaced with a direct kick starting system. * Engine: 49cc 2-stroke single cylinder with oil injection * Transmission: automatic 2-speed. * Serial number began: JH2AB0110BS200008.