Shift Bicycle

Any good inventor. It has caused upon. Because they thought or imagination of the people. Endless. And is not limited to sex or age Shift Bicycle vehicles this invention invented by Mr. Matthew C. Grossman students of Austin is a city bike designed to children. The drive itself has measles. Do not help someone. And safe from accidents caused by a car crash.

His principles. He thought a rear wheel to adjust the speed of the car separately. Rear wheel when the car park still will splay out of the picture, but a 2-wheel vehicles run on faster. Both wheels will start to close until a mulish same. This way. When a child has excited. Would ride him like normal just 2 wheels. Instead of a car park at like 3 wheels. This will not help a child Tibrt. Ideas and methods they have invented this. Is the work that he has won. From international competition to dominate the artificial.