The size of the bicycle frame has a relatively large impact on our riding. A bicycle frame size that suits you can better experience the fun of riding. If the size is too big, as mentioned above, the top crotch part! If the size is too small, the height of the seat cannot be adjusted to suit you.
Bicycles are also to be maintained, bicycles are also to be maintained, and bicycles are also to be maintained. Important things, Guangdong bicycle manufacturers have to say three times. Many people think that bicycles do not need maintenance, but this is a big mistake. Especially the chain must be maintained and cleaned in time, which can not only extend the life of the chain and the life of the flywheel, but also increase the riding safety.