What are the characteristics of wanyi children's bicycle

Children bicycle chain cover is indispensable, saddle the highest height is equal to or greater than 560 mm of children bicycle should be put in a plate of chain cover or other protective device in order to cover the outer surface of the chain and sprocket meshing, when all mesh on the sprocket chain, plate chain cover should be in diameter direction beyond the outer side of the chain, other protective device instead of plate chain cover, is covered live should be extended to the scope of initial into the chain sprocket pieces on both sides of the point along the chain to at least 25 mm. Children's bicycles with saddles up to a maximum height of 560mm shall be fitted with a chain hood that covers the outer surface and edges of the chain, sprocket and flywheel, as well as the inner surface of the sprocket and the engagement of the chain and sprocket to prevent children from getting their fingers into them. Since children's bicycles are not used for road riding, they must be used under adult supervision and cannot be used on the road.