"Die fly" let the bike fly for a while

"Dead Fly," a bicycle without brakes, a simple streamlined design, cool colors and body, has increasingly become the symbol of the trend of fashion young people. The following Xiao Bian take you to understand, "dead fly" this kind of bicycle.

The "dead-flying" consumer groups are mainly students and young white-collar workers. These people love sports, are willing to challenge, and full of passion.

What is "dead fly"? This is mainly for flywheels. A typical bicycle flywheel is a one-way moving flywheel, while a dead fly bicycle is just the opposite. The gears are fixed and no brakes are installed. The gears and rear wheels of the rear wheels are directly bolted. So, step forward on the pedals, then the rear wheels go forward; if you step on the pedals backwards, then the rear wheels go backwards. It is the cyclist who uses the pedal in reverse to stop. A "dead fly" body has only 19 parts, no brakes and shifts, and the weight is generally less than 10 kilograms. Thanks to its lightweight body and cool appearance, it is highly favored by young people.

At present, many bicycle lines are selling such models. According to statistics, the number of dead-flying bicycles has almost doubled in recent months, and customers are mostly young people aged fifteen or sixteen. Different manufacturers and different quality dead fly bikes often have great differences in price. From the low-end hundreds of pieces, to the high-end more than 10,000 yuan, the quality is also different. More is to rely on players to self-assemble parts, the price is not fixed. Compared with ordinary bicycles, consumers have relatively more choices. However, in terms of safety performance, this kind of bicycle is actually not safe. In fact, because there is no brake device, it often can only rely on the feet or the pedal in the opposite direction in case of an emergency. The braking effect is not ideal and the technical requirements are relatively strict. Therefore, there is a great potential safety hazard objectively.

Professionals suggest that "dead flight" should be used as a tool for exercise, not to pursue speed and stimulation blindly. At the same time, taking into account the "dead fly" players need to master certain skills, in cooperation with the strength to complete the random brake vehicle, therefore, it is not recommended for students under the age of 16 to buy "dead fly" bike. For safety, beginners and women should install brakes on the car. At the same time as entertainment, safety must be guaranteed.