Courtyard Children's Bicycle Features
The chain cover of children's bicycles is indispensable. Children's bicycles with a maximum height of 560mm or more should be equipped with a chain cover or other protective device to cover the outer surface of the chain and the upper part of the sprocket. When the chain is all When meshing on the sprocket, the chain cover should extend beyond the outer side of the chain in the diameter direction. If the chain cover is not used and other guards are used, the cover should be extended until the sprocket tooth initially enters the two sides of the chain. Start along the chain to at least 25mm. Children's bicycles with a saddle height of less than 560 mm should be fitted with a chain cover that covers the outer surface and edges of the chain, sprocket and flywheel, as well as the sprocket and the inner surface of the chain and sprocket engagement. In case the child's fingers reach into it and get hurt. Because children's bicycles are not used for cycling on the road, they must be used under the supervision of an adult when they are used. They must not ride on the road.