How To Stop A Bike Chain From Coming Off

Here is how to adjust your limiting screws on your rear and front derailleur cville community bikes.
How to stop a bike chain from coming off. Once your bike is upside down look at the derailleurs which are the small machines on the front and back gears that move the chain. Then turn the l screw clockwise until you see the rear derailleur cage the section that hangs down start to move away from the centre of the bike. I rarely drop a chain on my road bikes but my gravel bike is another story. What i ve learned is that on either type of bike on rough surfaces the chain comes off the bottom of the inner chainring and any amount of backpedaling will cause it to come off completely and jam at the chain watcher in front of the front derailleur.
Flip the bicycle so that it rests on the seats and setting it down gently to prevent scuffing. Note which gear these are on so you can place the chain back in the right place. If the chain is coming off the inside of the cassette put the chain onto the smaller chainring at the front and the largest sprocket at the rear. In some cases a dropped chain is a one off occurrence but if it continues to happen then there s likely a good reason for it.
A chain deflector such as the n gear jump stop chain guide right can prevent the chain from coming off the inner chainwheel. Then turn the l screw clockwise until you see the rear derailleur cage the section that hangs down start to move away from the centre of the bike. With that let s jump in and take a look at 17 common reasons why your mountain bike chain may be coming off. This will make easier to assess the damage and fixing the chain.
To fix a slipped bike chain first turn your bike upside down as this will make it a lot easier to reattach the chain. If the chain is coming off the inside of the cassette put the chain onto the smaller chainring at the front and the largest sprocket at the rear. If you face a problem with your bicycle chain stop riding and flip your bike cover.