How to Wax a Mountain Bike Chain for Beginners

Waxing bike chains offers significant benefits, such as reducing friction, increasing efficiency, and extending the lifespan of the chain and drivetrain components. This method provides a cleaner, quieter ride by repelling dirt and water better than traditional lubricants.

Despite its advantages, waxing chains requires more initial effort and equipment, making it more popular among avid mountain bikers and those who prioritize performance and longevity over convenience. Enthusiasts appreciate the long-term maintenance benefits and smoother riding experience it offers.

Step-by-Step Guide to Waxing a Mountain Bike Chain

Waxing your mountain bike chain can improve performance and reduce maintenance. Follow these steps to wax your chain properly.

Materials Needed:

• Chain breaker tool
• Degreaser
• Methylated spirits
• Slow cooker
• High-quality paraffin wax or commercial chain wax
• Bent spoke or hanger
• Gloves and safety glasses
• Thermometer (optional)

Step 1: Clean the Chain Thoroughly

Remove the Chain:

• Use a chain breaker tool to remove the chain from the bike.
• If your chain has a master link, use master link pliers to disconnect it.

Degrease the Chain:

Rinse with Methylated Spirits:

• Fill a second container with methylated spirits. This will remove any residual degreaser that might prevent the wax from bonding properly to the chain.

Inspect the Chain:

• Run the chain through a clean towel or rag. If the rag comes away clean, the chain is ready. If not, repeat the degreasing and rinsing process.
• Ensure there is no visible dirt, grime, or grease on the chain. The chain should look metallic and free of any contaminants.

Step 2: Prepare the Wax

Melt the Wax:

Monitor the Temperature:

• If you have a thermometer, monitor the temperature to keep it within the optimal range (70-90°C). This ensures that the wax melts thoroughly without degrading any low-friction additives that might be present.

Stir occasionally and Check for Full Melting:

• As the wax begins to melt, use a stirring utensil to mix it occasionally. This helps distribute the heat evenly and ensures a uniform consistency.
• The wax is ready when it is completely melted and has a smooth, liquid consistency without any solid chunks. The liquid should be clear or slightly translucent, depending on the type of wax used.

Step 3: Wax the Chain

Prepare the Chain

• Bend a spoke or use a metal hanger to create a J-shaped hook. This will be used to hold the chain while it is immersed in the wax. Avoid hooking the very last rollers of the chain as they can be dislodged.
• Hang the chain on the bent spoke or hanger, ensuring all links can move freely. This ensures the wax can penetrate every part of the chain effectively.

Immerse the Chain:

Cool and Remove the Chain:

Step 4: Reinstall the Chain

Break the Wax Bond:

• Once the chain is dry, break the wax bond by running the chain through the gears or manually flexing each link. This ensures the chain moves freely and smoothly.

Reattach the Chain:

• Reattach the chain to your bike using a master link or chain tool. Ensure it is properly tensioned and aligned for smooth operation​.

Step 5: Test and Maintain

Test the Chain:

• Rotate the pedals and shift through all the gears to ensure the chain moves smoothly and doesn’t skip or jump off the gears.

Regular Maintenance:

• Clean and re-wax the chain regularly, especially after riding in wet or muddy conditions. This helps maintain the protective wax coating and keeps your drivetrain running efficiently​.

Tips and Tricks for Waxing Your MTB Chain

• Use Quality Wax: Opt for high-quality paraffin wax or commercial chain wax products designed specifically for bike chains.
• Avoid Contaminants: Ensure all cleaning solvents are thoroughly rinsed off to prevent any residue from interfering with the wax bond.
• Temperature Control: Use a thermometer to keep the wax at an optimal temperature to prevent additives from degrading.

Pros and Cons of Waxing an MTB Chain

Pros of Chain Waxing

Reduced Friction:

• Waxed chains have lower friction compared to oiled chains, which results in smoother and more efficient pedaling. This can lead to improved performance and speed​​.

Extended Chain Life:

• Waxing helps to protect the chain from dirt, grime, and moisture, reducing wear and tear. This extends the lifespan of the chain and other drivetrain components​.

Cleaner Operation:

• Waxed chains repel dirt and grime better than traditional lubricants. This means the chain stays cleaner for longer periods, which is especially beneficial for mountain biking in muddy or dusty conditions​.

Quieter Ride:

• A waxed chain typically operates more quietly than a lubricated chain, providing a more pleasant riding experience​.

Less Maintenance:

• Once properly waxed, chains require less frequent reapplication compared to oil-based lubricants, saving time on maintenance​.

Cons of Chain Waxing

Initial Setup Time:

• Waxing a chain requires more time and effort initially compared to simply applying oil. The process involves thoroughly cleaning the chain, melting the wax, and ensuring proper application​.

Special Equipment Needed:

• Waxing requires specific equipment, such as a slow cooker and high-quality wax, which might not be readily available to all cyclists​.

Periodic Re-Waxing:

• Although waxed chains require less frequent maintenance, they still need to be re-waxed periodically, especially after riding in wet or muddy conditions​.

Learning Curve:

• There is a learning curve associated with waxing chains, which might deter some cyclists from adopting this method. Properly waxing a chain involves multiple steps and attention to detail​.

Potential for Stiff Links:

• If not done correctly, waxing can lead to stiff chain links, which can affect the smoothness of your ride. Ensuring the chain is fully mobile after waxing is crucial​.

Wax On, Ride Strong: Share Your Chain Waxing Stories!

Waxing your mountain bike chain is a highly effective method to enhance performance and reduce the need for frequent maintenance. By following the detailed steps for cleaning, preparing, and waxing your chain, you ensure optimal lubrication and protection for your drivetrain.

This process not only extends the life of your chain but also ensures smoother and more efficient rides. Check out our guide on how to clean mountain bike chain.

Have you tried waxing your bike chain? Have you ever tried using chain wax for something unconventional, like waxing your chest hair, or legs?

Did you succeed, or did it not work out as planned? Share your experiences and any hilarious outcomes in the comments below. I tried waxing my chest hair with chain wax, and let’s just say the chest hairs are still there! Let’s hear your stories!