The Honda C70 was a 72cc version of the Honda Super Cub. It replaced the 63cc Honda C65 in 1970. It was introduced in the USA, Canada

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

  and Asia

Asia

Asia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and with approximately 3.879 billion people, it hosts 60% of the world's current human population...

 at launch and in the UK in 1972; after 1980 the USA C70 was called the C70 Passport.

It had a 72 cc air-cooled single overhead cam engine, a semi-automatic 3-speed gearbox, and enough horse power to pull this bike

Motorcycle

A motorcycle is a single-track, two-wheeled motor vehicle. Motorcycles vary considerably depending on the task for which they are designed, such as long distance travel, navigating congested urban traffic, cruising, sport and racing, or off-road conditions.Motorcycles are one of the most...

 to a top speed of 40 mph (65 km/h). First models had 6 v electrics; in 1982, 12 v electrics and CDI

Capacitor discharge ignition

Capacitor discharge ignition or thyristor ignition is a type of automotive electronic ignition system which is widely used in outboard motors, motorcycles, lawn mowers, chainsaws, small engines, turbine-powered aircraft, and some cars...

ignition were introduced to improve the maintenance-free reliability of the engine. All models have a full-enclosed drive chain for less maintenance.