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Questions and answers about sports

Is there a bike less prone to having the chain fall off?

6 min read

Asked by: Christine Pulley

Single speed bicycles with no gear shifting function rarely have chain drop. The only bicycles that fall off the chain are road bikes and MTB bicycles. The reason for chain drop is simple: shifting gears = dropping the chain. The word “derailleur” is derived from the French words “de” (negation) and “railleur”.

How do I keep my bike chain from falling off?

Try backing off your effort (but still pedalling) when shifting between chainrings. Another way to keep the chain from coming off the inside of the chainset is to use a chain catcher. A chain catcher is essentially an arm that acts as a barrier to the chain overshifting inwards.

Is it normal for a bike chain to fall off?

For a bike chain to fall off from time to time It’s very common and considered normal. But when it keeps coming off this is considered a mechanical problem and it needs to be fixed. Troubleshooting this problem can be a little bit hard since there are many things that can affect the chain on the drivetrain system.

Why does the chain keep coming off?

Chain or components are worn out



Like anything that is used regularly, sometimes parts just get worn out. They may not be damaged from being bent, or hit hard, but it may just be time to replace components. Teeth on your crankset or chainring may be starting to wear, allowing the chain to slip off without meaning to.

Why does my chain fell off when I change gears?

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.

How do you prevent chain drop?

The basic maintenance is to adjust the front derailleur and chain length, but if the chainring is worn out, replacing the chainring will also prevent the chain from falling off. Chain drop is also more likely to occur at the timing of front shifting.

Why does my bike chain slip when I pedal hard?

So, why does my bike chain slip when I pedal hard? Your bike chain can be slipping or skipping for a number of reasons but the common reason for this is that the shift cable is stretched. There are a number of other reasons such as the chain being too long, or your derailleur may be damaged and needs to be replaced.

Why does my son’s bike chain keep falling off?

Misaligned or damaged derailleur



They are what keep the chain in proper alignment, and any damage to these parts can cause the chain to fall off. A misaligned derailleur can also cause the same problem but is usually fixable by adjusting the tightness of its two screws.

How tight should bike chain?

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.

Why does my chain keep popping on my bike?

If it is popping OFF, theres a multitude of things that could be causing it, but the most common is a bent cog spike (the little teeth on the gear.) The latter can be a LITTLE expensive, but much cheaper than buying a new bike. Either way, one should always practice proper chain maintenance.

How much does a new bike chain cost?

A bike chain costs anywhere from $10 to $90 depending on the brand, quality, and type of bike you’re buying it for. Basic, cheaper bikes that need a simple chain will be closer to $10. Higher quality chains that are durable and made for top notch road bikes will cost $60 to $90.

What does chain drop mean?

A dropped chain is when your chain comes off your gears keeping you from pedaling. This can happen in the front chain ring gears or the rear cassette gears.

Why does my chain keep coming off my mountain bike?

Loose screws/bolts on drivetrain



This is a common reason for bike chains falling off. If any of the screws or bolts that secure your drivetrain are loose, the entire system can shift about while you’re riding, which can easily cause the chain to come loose.

How do I protect my bike chain?


Quote from video: Free too when your chain gets grubby make sure you give it a good clean and then dry it off and then you can re-lubricate it and if you've been out on a wet ride.

How do you fix a dropped chain?

Quote from video: If you don't wanna get your hands dirty just find a stick just grab the bottom of the chain just pull it out and around it's to the top of the chain.

Why does my chain keep coming off my mountain bike?

Loose screws/bolts on drivetrain



This is a common reason for bike chains falling off. If any of the screws or bolts that secure your drivetrain are loose, the entire system can shift about while you’re riding, which can easily cause the chain to come loose.

What happens if your bike chain is too loose?

A loose chain can cause accelerated wear of your drivetrain components, leading to premature cassette or freewheel or cog replacement, chainring replacement, or chain replacement.

How tight should bike chain?

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.

How do you use a chain keeper?

Quote from video: Place your chain and the chain keeper roller groove bring the chain keeper up towards the frame dropout then press the derailleur cage down.

How does chain catcher work?

They come in a few forms, but they all do the same thing: they stop your chain from falling off the chainring onto the frame. Attached to round seat tubes, chain catchers such as the Deda Elementi Dog Fang are a plastic ring with a little protrusion that will keep the chain in place.

How do you carry a bike lock?

The Best Places to Put Your D Lock When Riding

  1. Transport Your D Lock On a D Lock Mount. …
  2. Keep Your D Lock In Your Rucksack/ Backpack. …
  3. Put Your D Lock Over Your Handlebars. …
  4. Put Your D Lock Through Your Belt Loop/ Belt Strap Holder. …
  5. Put Your D Lock In a Pannier bag / Bike Basket When You Travel.