Why is my bike chain not moving?
Why is my bike chain not moving?
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. They can also stretch over time as you ride. Hippley explains, “It takes cable tension to open a derailleur, which shifts your chain between gears.
When I stop pedaling the chain goes slack?
Sounds to me like classic symptoms of a dirty drivetrain. If your chain is getting slack on top when you stop pedalling or backpedal, then the problem is in your freehub (or freewheel, whichever you have), a dirty freehub will cause all the problems you’ve listed, even on a brand new bike.
Why do my pedals keep moving?
The friction between the bearings, pawls and lubricant in a freehub or freewheel are usually enough to turn the pedals when the wheel is spinning. If you hold onto the pedal and the wheel freewheels normally, probably there isn’t anything to worry about.
How do you fix ghost pedals?
The end result will be sporadic ghost pedaling when the bicycle is coasting. To fix this issue, you will have to replace the broken pawls, the freehub body, or the entire hub.
Why does bike chain slip?
Most of the time, skipping or slipping bike chain can be caused by a very stretched chain or worn cogs teeth, after good riding mileage, 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 chain to …
Why does my bike stop when I stop pedaling?
“Objects in motion tend to stay in motion.” When you are pedaling your bicycle, you are adding energy, an “aceleration”. When you cease pedaling, the momentum of the bicycle will keep it going until friction and air resistance bring it to a halt.
How do you fix a bike chain on a slack?
How to Tighten a Bike Chain
- Loosen your tire. Loosen the bolts that hold your rear tire.
- Pull back the tire. Move the tire back until the chain starts to tighten.
- Find the appropriate tension.
What causes ghost pedaling?
If a pawl breaks a small piece of it may get stuck in the hub and occasionally bite against the ratchet ring. The end result will be sporadic ghost pedaling when the bicycle is coasting. To fix this issue, you will have to replace the broken pawls, the freehub body, or the entire hub.