Add: No.168, Shicheng Street,
Jinhua City, Zhejiang Province, China.
1.Adjust the height of saddle and handlebar
The general saddle height is suitable for the cyclist to be able to hit the ground on one foot (the vehicle should be basically upright), the height of the handlebar is suitable for the rider to lay his forearm flat, and the shoulders and arms to relax.
2.Check and adjust the front and rear brakes
The adjustment of the front and back brake is suitable for the reliable brake when the handle reaches half of the stroke, and the brake skin should be replaced in time for excessive wear.
3.Check chain tightness.
It's hard to ride, too loose to tremble, and to rub against other parts When the chain is too tight.Chain sag for 1-2mm is suitable, generally without pedaling can be adjusted properly. When the chain is adjusted, loosen the rear wheel nut first, adjust the chain tightness and fasten the rear wheel nut again by even turning in and out of the chain adjusting screw.
4.Check the lubrication of the chain.
Check whether the chain axis rotation is flexible, chain unit corrosion is serious. If rust or rotation is inflexible, appropriate amount of lubricating oil should be injected and the chain should be replaced in severe cases.
5.Before riding an electric bicycle
Check the chain axis rotation whether is flexible, chain node corrosion is serious before riding. If rust or rotation is inflexible, appropriate amount of lubricating oil should be injected and the chain should be replaced in severe cases.