If they aren t you should replace it.
Rear bike sprocket slipping.
Skipping occurs most often under high loads for example when pedaling out of the saddle.
A good bike shop will do a thorough analysis of your bike gears and give you recommendations on the same.
That was the end of my bike ride.
If the bike still does not shift repeat the entire process.
I occasionally get questions like bike doesn t move when i pedal help my wheel doesn t move when i move the pedals.
But if you want to repair it all alone first get your rear wheel off get the sprocket off and check the 3 teeth inside the sprocket they have to be perfect half circles.
Now if i turn to pedals the chain moves and it drives the sprockets at the back but that s all the rear wheel doesn t go around with them.
Replacing chains derailleurs and sprockets will ensure that your bike lasts longer and performs best.
The sprockets are under pressure from the chain especially when climbing.
What s wrong pedaling won t move.
Take time to visit a professional especially if you ride professionally.
The best is to bring the bike to shop to repair it.
Tools needed will be listed after the preparation procedures are explained for reasons that will become apparent after reading paragraphs preceding the tool list.
I show the most common causes for chains that skip slip jump gears while pedaling auto shifting phantom shifting derailleur especially while under torqu.
A freehub a common hub type for bicycles that uses stacks of sprockets or cassettes the freewheel mechanism is contained within the hub.
How to stop gears slipping on a mountain bike.
If any of the edges are no longer rounded at the ends and instead resemble a shark s tooth it s time to replace the cassette because it s probably causing your chain to slip.
This article will show you how to fix a bicycle freehub mechanism that is skipping.
I guess that the spring isn t hold the sprocket well.
Examine your rear derailleur.
Shift down into the smallest ring in the rear cassette again and press your shifter again to see if the bike shifts properly.
Adjusting rear derailleurs for smooth gear changing most modern mountain bikes have derailleur gears.