50cc Express II (NA50)

1979 Honda NA50’79 Express II Engine Engine 49cc 2-stroke single cylinder with oil injection It also had a wind-up spring starting system, points ignition, and manual choke. Spark plug BP4HS Plug gap .028 Battery 6N4-2A-6 (see also 6N4-2A-8) — 6 volt DRIVETRAIN Transmission one-speed automatic transmission. CHASSIS / SUSPENSION / BRAKES It had twin chrome …