rectangle wheel bike

A fitness, entertainment, sport side of the circular wheel, which includes the frame, handlebar, saddle, pedal and wheel, which is characterized by the structure of the wheel as a square wheel. The utility model because of the traditional circular bicycle wheels designed to track movement along the arc must square wheels, the track side of the arc to make up for a round and round round of the missing part, so that in the arc side wheel scroll-shaped orbit, and fully demonstrated the different wheel and track combinations. The utility model can be inspired by the creativity of teenagers. The new adults and children for a variety of health of people riding around the center circle to do sports, entertainment, games, fitness.