How To Put A Chain Back On A Child's Bike. Numbers on the tool will indicate how worn your chain is and whether its time to replace your chain. It must place the chain back on the both gears.
If the chain continues to slip off the gears have a bicycle mechanic inspect the chain and drive train for wear. If you have removed the chain re-route the chain through the jockey wheels and reconnect it. Align the pin with the slot or pushing mechanism on the tool.
Put one hand near the chain to maintain it softly begin pedal the bike.
Align the pin with the slot or pushing mechanism on the tool. Search the site for tutorials on how to use a chain tool or a quick release chain link. Next place some of the chain on the around the big gear by the pedals on the side facing the seat. Kids usually outgrow this size bike rather than wear it out.
