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Questions and answers about sports

Cassette jerks chain forward intermittently

5 min read

Asked by: April Ervin

How do you tell if your cassette is worn out?


Quote from video: Now one of the most obvious indicators of a worn out cassette is when the gears are skipping when you've just replaced your chain.

Why is my cassette slipping?

These can occur simultaneously – a dirty chain causes rapid chain wear, a worn out chain causes the cassette to wear out. If you have been riding with a slipping chain for long, you are very likely to have worn out both the chain and the cassette and will have to replace both.

Should you change chain length when changing cassette?

Most chain manufacturers recommend that their chains are replaced when they have elongated by 0.75%. Because the chain wears slightly faster than the cassette, this is the point where you can usually just replace the chain (and not the cassette) if both were new to start with.

How do you fix a cassette that spins both ways?

Quote from video: So when it does that you can try to flush it out with some degreaser. And it'll start to catch again almost well within one or two sprays of degreaser it'll start to catch again.

How often should you replace cassette?

At our shop, we suggest a new cassette every 2 times you replace your chain, IF you stay on top of your maintenance schedule. With 99% of customers this would mean a new cassette every 1-2 years depending on how much you ride it. If you are a commuter and ride everyday, your timeframe for replacement gets much smaller.

How long should a bike cassette last?

Very Roughly: bike cassette can last between 4000 to 6000 miles, and some can last up to 10,000 miles, an equivalent of 3 to 4 chains, it depends on the quality of the cassette itself, maintenance, and riding conditions.

Why does my chain keep jumping?

These include worn out or misaligned derailleur pulleys, old or malfunctioning shifters throwing off the indexing in some gears, or broken/bent teeth on one or more cassette cogs. Build up of dirt and grime on drivetrain components will also cause shifting issues, including skipping chains.

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. 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.

What is chain skipping?

Why Do Bicycle Chains Skip? When your bike chain skips between gears while you’re riding, or shifts twice instead of once when you try to change gears, the most common culprit is a loose cable. Your bike cables naturally stretch over time.

Is an 11 34 cassette good for climbing?

All other things being equal, the 34T sprocket on the 11-34T cassette is going to give you the easiest gear. If your bike is currently fitted with an 11-28T cassette, switching to an 11-34T cassette will make climbing less of a struggle.

How often should a bicycle chain be replaced?

about every 2,000 to 3,000 miles

Replacing your chain regularly can prolong the life of your drivetrain. Most mechanics agree that you should replace your chain about every 2,000 to 3,000 miles, depending on your riding style. Many Tour De France riders wear out two or even three chains on their primary bike over the course of the three-week race.

How long do Dura Ace cassettes last?

The life of any cassette depends on riding conditions and how often you maintain your bike and replace your chains. If you replace your chain at 1,500 miles (use inexpensive chains), your cassettes won’t wear as fast.

How long do Chainsets last?

Chains can last and last and last. I had one still in use at 7,500miles, but I looked after it to get it that far. Most folk seem to discard chains at about the 2,000 to 3,000miles mark. Perhaps your chain cleaning regime isn’t too good, as chainsets can seemingly last forever.

How do I know if my chain is worn without the tool?

Quote from video: If you find yourself without the proper tool do. This the teeth holds the chain in place. And this gap exposes chain where the bigger gap means more chain wear and a smaller gap is less pain wear.

How do I know if I need a new bike chain?

Quote from video: If you are using an 11 or 12 speed chain replace your chain once it is reach point five percent wear and for two sprocket or single speed bikes replace your chain when it has reached 1% wear.

How long does a music cassette last?

That’s right, the cassette tapes of your youth have been slowly degrading over the last several decades and there’s nothing you can do to stop it – only prolong it. Because whether you like it or not, 30 years is the average life of a cassette tape.

Do cassette tapes wear out?

In perfect circumstances, cassette tapes will only last about 30 years if properly stored away from heat, humidity, and UV rays. Whereas a CD stored in the same conditions can last over 100 years. Two common factors for cassette tape deterioration are heat and tape recorder malfunctions.

Can you fix a worn cassette tape?

Rips, tangles, and tears happen and can cause terrible damage to audiotapes. The only way to repair a ripped audiotape is to use splicing tape to repair the tear. In these scenarios, it may be best to request help from a professional tape repair service instead of trying to fix your tape at home.

Why does my cassette tape sound distorted?

The belt is dried up



Older cassette tapes can dry out over the years, losing some of the inner lubricant that helps them play smoothly. When those belts dry out, your tape can do weird things, i.e. sound like it’s playing in slow motion.

How do you lubricate old cassette tapes?

Quote from video: And again put some lubricant the q-tip as you can see there's also some dirt and again put it inside on this part and the tape again is gonna be rewound.

How do you lubricate a cassette player?

Quote from video: Inside these things and just adding one drop of oil to them is all it takes to really quite these things down and smooth them out.