All You Need to Know About Chain Number for CRM 125

The Importance of Chain Number for CRM 125

Are you wondering why chain number for CRM 125 is so important? Simply put, a quality chain is crucial to the longevity and performance of your bike. The chain connects the engine to the rear wheel, hence transmitting power from the engine to the wheels. Therefore, a worn-out chain can cause a decrease in power transfer and even damage other parts of your bike. That being said, understanding the chain number for CRM 125 is vital to ensuring a smooth ride and prolonging the life of your bike.

What is Chain Number for CRM 125?

Chain number for CRM 125 refers to the size and strength of the chain that your bike needs. CRM 125 is a type of bike manufactured by Honda, and understanding its specific chain number is crucial to ensuring optimal performance.

How to Determine Your Bike’s Chain Number for CRM 125

The chain number for CRM 125 can be easily found by checking your bike’s manual, or by contacting your bike’s manufacturer. The chain number is typically indicated by a code, which includes a letter and numbers that correspond to the chain’s pitch, width, and strength.

The Advantages of Using the Correct Chain Number for CRM 125

Using the correct chain number for CRM 125 comes with several advantages, such as:

Advantages Explanation
Increased lifespan A quality chain that matches your bike’s specifications can last longer, saving you money on repairs and replacements.
Optimal power transfer The correct chain number ensures that the bike’s power is transmitted efficiently, resulting in better acceleration and top speed.
Reduced vibration A high-quality chain can help reduce the amount of vibration your motorcycle experiences, leading to a smoother ride.

The Disadvantages of Using the Wrong Chain Number for CRM 125

It’s essential to avoid using the wrong chain number for CRM 125 as this can cause several drawbacks, such as:

Disadvantages Explanation
Decreased lifespan Using the wrong chain number can increase wear and tear on your bike’s chain, leading to a shorter lifespan.
Loss of power An incorrect chain number can affect power transfer, resulting in decreased acceleration and top speed.
Excessive vibration Using an incorrect chain number can lead to excessive vibration, which can cause discomfort and even physical harm.


Q: Can I use any chain number for CRM 125?

A: No, it’s essential to use the specific chain number specified in your bike’s manual or by the manufacturer.

Q: Can installing the wrong chain number damage other parts of my bike?

A: Yes, using the wrong chain can cause undue stress on your bike’s engine, sprockets, and other parts, leading to damage and costly repairs.

Q: How often do I need to replace my chain?

A: It’s recommended to replace your chain every 15,000 to 20,000 kilometers, or if it shows signs of wear such as elongation or slack.

Q: Can I install a stronger chain than the recommended chain number for CRM 125?

A: It’s essential to use the recommended chain size to ensure optimal performance and prevent damage. Installing a stronger chain can cause an imbalance in the power transfer, leading to potential damage.

Q: Why is my chain making noise?

A: A noisy chain can be caused by several factors such as improper tension, damaged sprockets, or a misaligned rear wheel. It’s essential to have your bike inspected by a professional to identify the cause of the noise.

Q: How do I know if my chain needs lubrication?

A: It’s crucial to lubricate your chain regularly. Signs that your chain needs lubrication include rust or wear, or if you notice excess noise or vibration.

Q: How do I adjust my chain tension?

A: Chain tension can be adjusted using the adjuster bolts located on either side of the swingarm. It’s recommended to check your bike’s manual for detailed instructions on adjusting chain tension.

Q: Can I clean my chain with water and soap?

A: While it’s important to keep your chain clean, using water and soap can result in rust and corrosion. It’s recommended to use a chain cleaner and lubricant to maintain your chain’s performance and longevity.

Q: Can I install a new chain without replacing the sprockets?

A: It’s essential to replace both the chain and sprockets at the same time, as a worn-out chain can cause premature wear and tear on the sprockets.

Q: Can I reuse my old master link?

A: It’s recommended to replace the master link when installing a new chain to ensure maximum strength and the highest level of safety.

Q: How do I know if my chain is worn out?

A: Signs that your chain is worn out include slack, elongation, or rust. It’s recommended to have your chain inspected by a professional if you notice any of these signs.

Q: How does chain wear affect my bike’s performance?

A: Chain wear can cause decreased power transfer, increased noise and vibration, and potential damage to other parts of your bike.

Q: Can I install a chain without a chain breaking tool?

A: It’s essential to use a chain breaking tool when replacing a chain to ensure a proper fit and avoid damage to the chain.

Q: How long does it take to replace a chain?

A: Chain replacement can take anywhere from 30 minutes to a few hours, depending on the complexity of the job and your level of expertise. It’s recommended to have your chain replaced by a professional if you’re unsure about the process.


In conclusion, understanding the chain number for CRM 125 is crucial to ensuring optimal performance, longevity, and safety of your bike. Using the correct chain number comes with several advantages, while using the wrong chain can cause serious drawbacks. Don’t overlook the importance of your bike’s chain and take action to ensure that it’s always in top shape.

Don’t let a worn-out chain ruin your ride. Take action today and ensure that your bike is always in top shape. Contact your bike’s manufacturer or a professional mechanic for more information about the specific chain number for your bike.


The views and opinions expressed in this article are those of the author and do not necessarily reflect the official policy or position of any company, agency, or department. The information provided in this article is for general informational purposes only and should not be relied upon as professional or medical advice. Follow all manufacturer’s instructions and consult with a professional mechanic if you have any concerns about your bike’s chain.

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