The Jiger Prototype
In 1960, John Gower rolled out the prototype Jiger. The power plant was simple. Twin engines, one for the left wheels and one for the right wheels. The power plant was built modular for easy removal and maintenance. The two, 2 cycle chainsaw style engines mounted on each side of the drive system. Forward motion was achieved with a belt and clutch system and turning was achieved by throttle control to each engine. Each side also had an individual brake system for tight turns.
The first body was constructed with chicken wire and body filler. It was quite heavy, but was only to prove the concept. Later fiberglass would prove to be much more efficient. The body was painted lemon yellow. A colour which became a Jiger trademark. The first tires were Firestone Terra Tires even though John Gower was working on his own "low pressure" balloon tire.
There was no space inside the body for the drive train so the chain drive was mounted on the outside and shielded with sheet metal. The body had two chrome bicycle style headlamps mounted on the "hood". The Prototype unit was featured on the cover of Popular Science December 1961, Hobby Magazine (Germany) 1962, and Mechanix Illustrated April 1962 showing off the optional fiberglass roof. Later the Terra Tires were replaced with the new low pressure balloon tires made by Jiger. They proved to be lighter and much better for suppressing bumps and vibrations.
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John Gower tests the first prototype in the snow |
LOAD - Toronto Star Article - Aug 18th, 1961
LOAD - Toronto Star Article - Aug 26th, 1961