1. Tips for uniform force on tires
The front wheel of a bicycle wears a lot on both sides of the tire due to turning; the front tire wears faster because of the heavier pressure on the rear wheel. It is best to interchange the front and rear tires once a year and change the left and right sides of the front and rear wheels. The direction makes the two tires wear roughly the same.
2. Tips for repairing empty bicycle
The main reason is that the jack spring in the flywheel is malfunctioning, worn or broken. The repair method is to clean the flywheel with kerosene so that the jack spring is not stuck, or correct or replace the jack spring.
3. Tips for repairing irregular wheels
Bicycle wheels are not round because of uneven tightness of each part of the rim. When adjusting, you can use chalk to measure the flat part of the rim, then loosen the rim in this area and tighten the width of the rim to correct it.
4. Tips for repairing bicycle brake failure
The failure of bicycle brakes is very dangerous, especially when traveling. Teach you a little trick: First loosen the loose brake screw nut, tighten the brake so that the distance between the brake shoe and the rim is 3-5 mm, and then tighten the brake screw nut. If the left and right brake shoes are asymmetrical, they should be installed. The front and rear wheels, or eliminate the axial flutter of the rim, or correct the brake fork.
