The first Monkey Bike was launched in 1961, the Z100, which was sold only on continental Europe & not in the UK.
CZ100
The 1963, the CZ100 was the first Monkey Bike imported into the UK featuring a 49cc ohv single cylinder engine, three-speed semi-automatic gearbox, 5 inch wheels with fat tyres and no suspension.
Z50M
In 1967 the CZ100 got replaced with an all new Monkey Bike, the Z50M. Designed to be more practical with separately folding handle bars, a higher seat and a 49cc ohc engine.
Z50A
The Z50M lasted only two years and was replaced in 1969 by the Z50A, also known as the Mini Trail. it has the same basic frame but front suspension and 8 inch wheels. In 1972, Honda stopped importing Monkeys into the UK.
Z50J
In 1974 the Z50J was launched with full front and rear swingarm suspension. In 1978 the Monkey grew up to become a Gorilla for a limited time, with larger fuel tank, front & rear racks, a manual clutch and 4 speed box. The current Z50J uses the basis of the 1974 Z50J with 4 speed box and manual clutch, 12 volt CDI and 8 inch wheels. Current models include a 30 year celebration model with a tartan seat.
