How to adjust the three axles and pedals of a bicycle with ball-axle pulley block?

1. First, use the pedal wrench to loosen the screws that fix the pedal shaft and the ball.

2. Secondly, take out the ball and install the cleaned ball on the pedal.

3. Finally, fix the rotating shaft of the pedal with a pedal wrench. The most important power transmission tool for cycling is pedal, commonly known as pedal. 90% of the power of cycling comes from pedals, so the choice of pedals is the guarantee of saving physical strength and safety.

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