The age range of children's bicycles for children is from 3 to 8 years old. When purchasing children's age and height, choose a suitable size, that is, a bicycle with a saddle height in the range of 435 to 635 mm. Pay attention to the hand brake when selecting a vehicle. The brake handle size. When the size is too large, the child will not hold the hand brake when braking and will not be able to hold the car. So when it comes to shopping, it is best to bring your child to try it. In addition, the braking force must not be less than 50N. Otherwise, the vehicle will fail to bring damage to children. Children's bicycles also have a protection wheel (balance wheel) which enables the cyclist to maintain balance. Therefore, it is necessary to pay attention to whether or not they are fitted (one each on the left and right sides). Do not remove them when they are used. Parents should purchase and use the balance wheel. Need to consider this.
The chain cover for children's bicycles is indispensable. Children's bicycles with a saddle maximum height equal to or greater than 560 mm should be equipped with a disc chain cover or other protective device to cover the outer surface of the meshing parts on the chain and sprocket, when the chain is all When meshing on the sprocket, the chain cover should be beyond the outer side of the chain in the diameter direction. If no other guard device is used for the chain cover, the coverage should be extended to the point where the sprocket teeth initially enter the two sides of the chain. Start at least 25mm along the chain. Children's bicycles with a maximum saddle height of less than 560 mm should be equipped with a chain cover that covers the outer surface and edges of the chain, sprockets, and flywheel, as well as the inner surfaces of the sprocket and the chain and sprocket meshing points. To prevent children from getting their fingers into it. Because children's bicycles are not used for riding on the road, they must be used under the supervision of adults when they are used. They must not ride on the road.
(For more information on stroller, please pay attention to China Baby Vehicle Industry Network)
Ningbo XISXI E-commerce Co., Ltd , https://www.petspetstoys.com