Why Does Bike Chain Keep Coming Off
Why Does Bike Chain Keep Coming Off . Your front derailleur needs adjusted. Make sure you pay close attention to the old and new chains to get the right fit. Why does the chain keep coming off from my mini bike Garage Amino from aminoapps.com Push the rear derailleur towards the handles to loosen the chain and use a single hand to return it on the rear gear. To answer your question, why does the chain keeps coming off? The chainring tooth is damaged or bent.