Your Bike Brakes Are Not Working? Here’s Why

Do your bike hand brakes suddenly stop working You’re not alone. This is a common problem that can be frustrating and inconvenient. But don’t worry, there’s usually an easy fix. In this guide, I’ll walk you through the steps to troubleshoot and repair your bike hand brakes. I’ll also provide some tips on how to prevent this problem from happening in the future. So if your bike hand brakes aren’t working, read on for help!

Most Common Reasons: Bike Hand Brakes Not Working

Most Common Reasons: Bike Hand Brakes Not Working

1. Brake pads are worn out

The most common reason for bike hand brakes not working is that the brake pads are worn out. When the brake pads are worn out, they no longer make contact with the rim of the wheel, which means that the brakes cannot slow down or stop the bike.

2. Brake cables are frayed or broken

Another common reason for bike hand brakes not working is that the brake cables are frayed or broken. When the brake cables are frayed or broken, they cannot properly transmit the force from the brake levers to the brake pads, which means that the brakes cannot slow down or stop the bike.

3. Brake levers are not adjusted properly

If the brake levers are not adjusted properly, they may not be able to apply enough force to the brake pads to slow down or stop the bike. Brake levers should be adjusted so that they are just barely touching the brake pads when the levers are fully squeezed.

4. Brake fluid is low or contaminated

If you have hydraulic brakes, it is important to make sure that the brake fluid is at the proper level and that it is not contaminated. If the brake fluid is low or contaminated, it can cause the brakes to not work properly.

5. Brakes are stuck

If your bike brakes are stuck, it means that they are constantly applied, even when you are not trying to slow down or stop the bike. This can be dangerous, as it can make it difficult to control the bike. There are a few different reasons why brakes might get stuck, but the most common reason is that the brake pads are contaminated with oil or grease.

How to Troubleshoot: Bike Hand Brakes Not Working

Symptoms

There are a few different symptoms that can indicate that your bike hand brakes are not working properly. These include:

The brakes are not engaging when you pull the lever.
The brakes are engaging too slowly or too quickly.
The brakes are making a squealing or grinding noise when you use them.
The brakes are causing the bike to pull to one side when you apply them.

Causes

There are a number of different things that can cause your bike hand brakes to not work properly. These include:

Dirty or worn brake pads:
Brake pads wear down over time, and as they do, they become less effective at stopping the bike. If your brake pads are worn down too much, they may not be able to generate enough friction to slow the bike down.

Corrosion on the brake rotors:
Corrosion can build up on the brake rotors over time, and this can make it difficult for the brake pads to grip the rotors. This can lead to the brakes not engaging properly or making a squealing or grinding noise.

Air in the brake lines:
Air in the brake lines can cause the brakes to engage slowly or not at all. This is because air is compressible, and when it gets into the brake lines, it can prevent the fluid from flowing freely.

A bent or damaged brake lever:
If the brake lever is bent or damaged, it may not be able to apply enough pressure to the brake pads. This can lead to the brakes not engaging properly or making a squealing or grinding noise.

A stuck or damaged brake caliper:
If the brake caliper is stuck or damaged, it may not be able to move freely. This can prevent the brake pads from engaging properly or making a squealing or grinding noise.

How to Fix the Problem

Once you have identified the cause of the problem, you can fix it yourself or take your bike to a bike shop. Here are some tips on how to fix the problem:

Dirty or worn brake pads:
If your brake pads are dirty or worn down, you can clean them or replace them. To clean the brake pads, use a soft cloth and some rubbing alcohol. To replace the brake pads, follow the instructions in your bike’s owner’s manual.

Corrosion on the brake rotors:
If the brake rotors are corroded, you can clean them with a brake rotor cleaner. Follow the instructions on the cleaner’s label.

Air in the brake lines:
If there is air in the brake lines, you can bleed the brakes. To bleed the brakes, follow the instructions in your bike’s owner’s manual.

A bent or damaged brake lever:
If the brake lever is bent or damaged, you can replace it. To replace the brake lever, follow the instructions in your bike’s owner’s manual.

A stuck or damaged brake caliper:
If the brake caliper is stuck or damaged, you can take your bike to a bike shop for repairs.

Preventative Maintenance

The best way to prevent problems with your bike hand brakes is to perform regular maintenance. Here are a few tips:

Inspect your brake pads regularly:
Check the brake pads for wear and tear. If the brake pads are worn down too much, replace them.

Clean your brake rotors regularly:
Clean the brake rotors to remove dirt and debris. This will help to prevent the brakes from squealing or grinding.

Bleed your brakes regularly:
Bleed your brakes to remove air from the brake lines. This will help to ensure that the brakes are working properly.

Inspect your brake levers and calipers regularly:
Check the brake levers and calipers for damage. If the brake levers or calipers are damaged, replace them.

By following these tips, you can help to keep your bike hand brakes working properly and ensure that you have safe and reliable brakes.

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About The Author

I'm Ryan, an avid road biker who also enjoys track racing, time trials, as well as riding off-road on a mountain bike or gravel bike. I believe cycling is a good way to improve the quality of life. Regardless of your skill level or interests, we make it accessible and enjoyable.

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