Why is my chain hitting my frame
Most likely, the chain is too long or too worn and stretched. Or, there's an issue with the tension provided by the cage due to a worn or broke spring. I'm assuming here that the frame scratching issue is when you are in the smaller sprockets and its hitting the chain stay.
Why does my bike chain keep jumping
Most of the time, a skipping chain is caused by cable stretch. In the first half dozen rides on a new bike your shift cables stretch the most. … Hippley explains, “It takes cable tension to open a derailleur, which shifts your chain between gears. To solve cable stretch, you have to add tension to your cables.”
Is a bike chain supposed to be loose
The chain should be tight enough that it only allows you to move it up and down about half an inch. If there is no slack in the chain then it is too tight. And if there is too much slack then you need to tighten that chain.
Should a bike chain be tight
As discussed, a bike chain shouldn't be too tight or too loose. Instead, its tension should be about 0.5 inches. That's the only chain tension that can guarantee the best performance from your bike chain.
Is chain slap normal
It is completely normal. There are several things you can do, the simplest one is putting a slap guard around your drive side chain stay. You could use an old tube or a purposely made foam guard.
What causes motorcycle chain slap
Chain slack should be between 2.5 to 3.5cm. Any less can contribute to excessive drive sprocket bearing and gear wear and any more will cause chain slap. You can check for a bad chain by putting bike on rear stand and transmission in neutral and remove front sprocket cover.
Why is my bike chain slapping
What do you mean by chain slap? Chain slap is when the chain bounces up and down on the chainstay on rough roads. Typically an issue on MTB's. I always size my chain using the small-small method, making it the longest length possible without dragging on the chainstay.
How do you reduce chain noise
For one, consider the chain material. Metal on metal interaction makes the most noise, as opposed to plastic on plastic or even metal on plastic. So the use of plastic can significantly reduce chain noise. In fact, some recommendations include using plastic rollers in the chain length as a way to dampen noise.
What causes a bike chain to jump
Most of the time, skipping or slipping bike chain can be caused by a very stretched chain or worn cogs teeth, after a long riding and hard use, the chain will get stretched, and start causing damage for both cassette and chainrings teeth, at a certain point the chain will lose its good mechanical contact causing the …
Why does my bike chain skip when I pedal
The most common reason for the chain slipping is that the cable is stretched, then the solution is to tighten the shift cable. If the problem is that the chain is too long they will need to shorten the bike chain. If there is any damage to the sprocket, derailleur, chain, or cable you will need to replace it.