The System Structure Of Bicycle

Bicycle frame, tires, pedal, brake, chain, such as 25 parts, its basic components are short of one cannot. Among them, the frame, as a skeleton of a bike, and it is subjected to the weight of the goods is the largest. According to the working characteristics of the parts, can be roughly divided into guiding system, driving system, braking system:

1. Guide system: the handlebar, front fork, front axle and wheel parts. Riders can change the direction of travel by manipulating the handlebar and keeping body balance.

2. The driver (drive or walk) system: by, pedal, axial, tooth plate, a crank chain, flywheel, rear axle, the rear wheels and other parts. Man's foot pedal force by riding through the crank, sprocket, chain transmission, flywheel, rear axle components, so that the bike forward.

3. The braking system: it is composed of brake parts, riders can manipulate brakes, driving bike slowed, stopped and ensure driving safety.

In addition, for the sake of safety and beautiful, and starting from the practical, also equipped with lights, stents, bell, etc. Parts.

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