Honda NA50

Honda NA50

Manufacturer	Honda
Also called	Express II
Production	79-81
Engine	50cc
Sparkplug	BP4HS '79 , '80-81
Battery	6N2-2A '79 6N4-2A-8 '80-81
Front Tire	'79 , '80-81
Rear Tire	'79 , '80-81
Manuals	Service Manual
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The Honda NA50 is a motorcycle produced by Honda from 1979 to 1981.

1979

1979 Honda Express II

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.
• Spark Plug: NGK BP4HS - all years

1980

1979 Honda Express II

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

1979 Honda Express II

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.

1981 Honda Motorcycle Full-Line Brochure