designer's own words:Bicycles have developed as a people's fashion item as the varieties of bicycle expand with various level of price. Many bicycles are convenient to move freely because of the less weight but also can be a cause of problem. One of the major problem is bicycle burglary. Many accessories have been produced to prevent these burglary problems. But they weren't enough for keeping the bicycle safe. because people would cut the chain off. For the perfect solution, I introduce the HELO bike.