Grandfather dandy Suksathit age 84 years, Chonburi successful three-wheel electric bicycle fabrication cost only U.S. $ 7,000 but does not lose efficiency of electric bicycles imported price 20,000-30,000 THB The normal time to market. Often use bicycle pedal to do marketing on a regular basis. But later at the age of increasingly turned to the popular car ride away on a business trip near home, but pricing has not started strong legs. Pop-time ride was not always stable. And then ride down sometimes think that if the bicycle has two wheels plain common modification to the rear wheel tricycle To prevent falling Moreover, personally, are interested in the engine mechanism since the boys. Charge the battery, so try to use the three-wheeler To use energy to drive. 83 year old grandfather said Toepfer. After trial and error for almost a year. Even successful. The use of the bicycle rear wheel took off. Then remove the bar that invented new It has wheels on two wheels instead put the three-wheel bicycle is to prevent falling The next step brings a 12 Amp battery of two children came up on the back. This has led to steel made to insert a battery specific Then bring size 24 Amp motor to the wheels on the left For use in driving. And the power adapter to the back of the saddle on the bike. To serve as a measure power. Then connect the power cord similar to a motorcycle throttle. The switch - off under the saddle seat. And brakes as well as bicycles. The user can force the same speed motorcycle riding. The experimental three-wheel motorcycle that can run faster around 30-40 kilometers per hour. And run on the remote about 40 km and if the battery can recharge the battery within two hours of central importance if the battery can be like pedaling bicycles online too.