1. Bicycle parts Maintenance Tips
Dust off the neutral oil layer (e.g. dry the sewing oil on the bicycle); The paint film on the bicycle body was brushed with a chicken feather broom. Do not wipe with oil or expose to the sun; If the bicycle is painted with gloss paint, it cannot be polished with wax, and the paint will fall off; After the bicycle is drenched in the rain, use a dry cloth to absorb water to prevent rust; Often add some butter or lubricating oil to the bicycle shaft, flywheel, front fork, pedal, etc., and add some thin oil to the flywheel. Bicycles are cleaned with kerosene once a year. Note that bicycles should not be placed near heating, kitchen, coal stove and other places to avoid carbon monoxide gas corrosion.
2. Repair tips for bicycle brake failure
Bicycle brake failure is very dangerous, especially when traveling, pay special attention. Teach you tips: first loosen the loose brake screw nut and tighten the brake so that the distance between the brake shoe and the rim is 3-5mm, and then tighten the brake screw nut. If the left and right brake shoes are asymmetric, install the front and rear wheels, or eliminate the axial drift of the rim, or correct the brake fork.
3. Saddle deflection or lifting Repair Tips
First, straighten the saddle. If it deflects, tighten the rear joint nut of the frame. If it rises or countersunk, tighten the clamping nut on the saddle to correct it.