How To Degrease A Bike Chain & Lube

Can you degrease a bike chain with household items? Yes, you can use some common household items like dish soap and water for a light clean, but for thorough degreasing, specialized bike chain cleaners are highly recommended.

Keeping your bicycle chain clean is one of the most important aspects of bicycle chain maintenance. A dirty chain is a slow chain. It makes pedaling harder, wears down other parts of your drivetrain faster, and can lead to a noisy, unpleasant ride. This guide will walk you through how to degrease a bike chain effectively, ensuring your bike runs smoothly and efficiently. We’ll cover everything from choosing the right bike chain cleaner to the best methods for removing chain grease and applying fresh bike chain lubricant.

Why Clean Your Bike Chain?

Think of your bike chain as the heart of your drivetrain. It transfers the power from your legs to the rear wheel. When this connection is clogged with dirt, grit, and old lubricant, several problems arise:

  • Reduced Efficiency: Dirt acts like sandpaper. It grinds between the chain’s rollers and pins, increasing friction. This means you have to work harder to go the same speed.
  • Increased Wear: This grinding action doesn’t just make pedaling harder; it accelerates wear on your chain, cassette, chainrings, and jockey wheels. Replacing these components is much more expensive than regular cleaning.
  • Shifting Problems: A sticky, dirty chain doesn’t shift smoothly. You’ll experience clunky gear changes, missed shifts, or even the chain jumping off altogether.
  • Corrosion: Water and salt, common culprits in a dirty chain, can cause rust. Rust weakens the chain and further degrades performance.
  • Noise: A clean, well-lubricated chain runs almost silently. A dirty one often makes a tell-tale grinding or squeaking sound.

Regularly cleaning bike chain lubricant and the chain itself prevents these issues, extending the life of your entire drivetrain and making your cycling experience far more enjoyable.

When Should You Degrease Your Bike Chain?

The frequency depends on how and where you ride:

  • Dry, Dusty Conditions: Even in dry weather, dust and fine grit can accumulate. A quick wipe-down after each ride and a more thorough degrease every few weeks is often enough.
  • Wet or Muddy Conditions: If you ride in rain, mud, or slush, your chain will get dirty much faster. You might need to degrease and relubricate after every wet ride to prevent damage.
  • After a Mechanical Issue: If you’ve had a chain break or a major drivetrain problem, cleaning is essential to ensure everything is working correctly.
  • When Shifting Becomes Sluggish: This is a clear indicator that your chain needs attention.

Tools and Supplies for Degreasing Your Bike Chain

Having the right tools makes the job much easier and more effective. Here’s what you’ll need:

  • Bike Chain Cleaner: This is crucial for effective degreasing bike chain. You can buy specific bike chain cleaner solutions or a bike chain cleaning kit, which often includes a degreasing agent and a cleaning tool.
  • Brushes: Stiff-bristled brushes are excellent for scrubbing. An old toothbrush works well for tight spots, while a larger, stiffer brush can tackle the main body of the chain.
  • Rags: Plenty of clean, lint-free rags are essential for wiping away old grease and drying the chain. Old t-shirts or microfiber cloths are good choices.
  • Chain Scrubber Tool (Optional but Recommended): These devices attach to your chain and have internal brushes that rotate as you pedal, providing a deep clean with less effort.
  • Degreaser: You can opt for specialized bike wash degreaser products. Citrus-based degreasers are often effective and more environmentally friendly. Avoid harsh solvents like gasoline or kerosene, as they can damage seals in other bike components.
  • Bucket: For holding your cleaning solution or rinse water.
  • Gloves: To protect your hands from grease and degreaser.
  • Chain Lubricant: Once clean and dry, you’ll need fresh lube.

How to Degrease Your Bike Chain: Step-by-Step

There are several effective methods for degreasing bike chain. We’ll cover the most common and efficient ones.

Method 1: Using a Chain Scrubber Tool

This is often considered the easiest and most thorough method for cleaning bike chain.

  1. Prepare Your Workspace: Place your bike on a stand or lean it against a wall. Put down some old newspaper or a drop cloth to catch any drips.
  2. Fill the Scrubber: Open the chain scrubber tool and fill it with your chosen bike chain cleaner or degreaser. Follow the manufacturer’s instructions for the correct amount.
  3. Attach the Scrubber: Clamp the tool onto your chain according to its design. Ensure the chain is properly seated within the brushes.
  4. Scrub Away: With the rear wheel lifted off the ground, pedal the cranks backward slowly. The internal brushes will scrub the chain as it passes through the degreaser. Pedal for about 30-60 seconds.
  5. Rinse (Optional but Recommended): Empty the dirty degreaser from the scrubber. Refill it with clean water or a diluted degreaser solution. Pedal backward again for another 30 seconds to rinse away any remaining residue.
  6. Dry Thoroughly: Remove the scrubber. Use a clean rag to thoroughly wipe down the chain, removing as much moisture as possible. You can also pedal the cranks backward with the rag clamped around the chain.
  7. Final Wipe: Give the chain another good wipe with a dry rag to ensure it’s completely dry before lubricating.

Method 2: Manual Scrubbing (Without a Scrubber Tool)

This method requires a bit more elbow grease but is still very effective for cleaning bike chain.

  1. Prepare Your Workspace: As with Method 1, set up your bike and protect your work area.
  2. Apply Degreaser: You can either:
    • Drip Degreaser onto the Chain: While pedaling backward, apply the bike chain cleaner directly to the chain. Let it drip into a bucket or onto rags below.
    • Use a Brush and Bucket: Dip a stiff brush into a bucket containing your degreaser solution and scrub the chain thoroughly.
  3. Scrub the Chain: Use your brush to scrub all sides of the chain – the top, bottom, and sides of each link. Pay attention to the rollers and the areas between the plates. Pedaling backward while scrubbing helps reach all areas.
  4. Rinse: Once you’ve scrubbed away the bulk of the grime, rinse the chain. You can do this by:
    • Using a hose: A gentle spray of water can rinse away the degreaser. Be careful not to use high pressure, which could force water into bearings.
    • Using a rag and water: Dampen a clean rag with water and wipe down the chain thoroughly.
    • Using a brush and clean water: Dip a brush in clean water and scrub the chain again.
  5. Dry Thoroughly: This is a critical step. Use clean, dry rags to wipe down the chain. Pedal backward with the rag wrapped around it to absorb as much moisture as possible. Repeat with fresh rags until the chain is almost dry.
  6. Final Wipe: A final pass with a dry rag ensures no moisture is left behind.

Method 3: Removing the Chain for Deep Cleaning (Stripping the Chain)

For extremely dirty chains or a really thorough clean, you might consider stripping bike chain off the bike. This allows you to soak it and scrub it more effectively. Note: This requires a chain tool or master link pliers and is best for chains with master links.

  1. Remove the Chain:
    • With a Master Link: Use master link pliers (or two pairs of pliers) to open the master link and detach the chain.
    • Without a Master Link: Use a chain tool to push a pin out of the chain. Do not push the pin all the way out, as you’ll need it to reattach the chain. Leave it sticking out slightly.
  2. Soak the Chain: Place the removed chain in a container (an old plastic bottle cut in half works well, or a small bucket). Pour in your chosen bike chain cleaner or degreaser until the chain is fully submerged.
  3. Let it Soak: Allow the chain to soak for at least 10-20 minutes. For very greasy chains, you might leave it for longer. You can agitate the container occasionally to help loosen the grime.
  4. Scrub the Soaked Chain: Remove the chain from the degreaser. Use a stiff brush to scrub any remaining stubborn grime.
  5. Rinse: Rinse the chain thoroughly with clean water.
  6. Dry Thoroughly: This is paramount when soaking. Hang the chain to dry or wipe it down meticulously with clean rags. You can even use compressed air to blow out any moisture trapped in the links. Ensure it is completely dry before reinstallation.
  7. Reinstall the Chain:
    • With a Master Link: Rejoin the ends of the chain using the master link. Ensure it clicks securely into place.
    • Without a Master Link: Use your chain tool to push the pin you partially removed back into its original position, joining the chain. Make sure the pin is flush with the outer plates.

What is the Best Bike Chain Degreaser?

The best bike chain degreaser is one that is effective at breaking down grease and grime but safe for your bike’s components and the environment. Here are some common types:

  • Citrus-Based Degreasers: These are popular for their effectiveness and pleasant smell. They use natural citrus solvents to break down grease. They are generally biodegradable.
  • Solvent-Based Degreasers: These are very powerful and can cut through heavy grease quickly. However, some can be harsh and require good ventilation. Always check if they are safe for bike components.
  • Biodegradable Degreasers: Many brands now offer eco-friendly options that are as effective but break down more easily in the environment.
  • Dish Soap and Water: For light cleaning and maintenance between deep cleans, a few drops of dish soap in warm water can be surprisingly effective. It’s gentle and readily available.

Table: Comparing Degreaser Types

Degreaser Type Effectiveness Environmental Impact Safety for Components Notes
Citrus-Based High Low High Good smell, biodegradable.
Solvent-Based Very High Moderate to High Varies (check label) Powerful, may require ventilation.
Biodegradable High Very Low High Eco-conscious choice.
Dish Soap & Water Low (for light dirt) Very Low Very High Best for light grime, not heavy grease.

When in doubt, always check product reviews and ensure the degreaser is specifically formulated for bicycles.

How to Clean Your Bike Drivetrain

While we’re focusing on the chain, it’s often beneficial to clean the rest of your drivetrain at the same time. A clean chain on dirty cogs and chainrings won’t perform optimally.

  • Cassette and Chainrings: Use a stiff brush and some degreaser to scrub the teeth of your cassette and chainrings. A small, narrow brush or a dedicated cassette brush can get into the tight spaces between cogs.
  • Jockey Wheels: The jockey wheels on your rear derailleur are notorious for collecting gunk. Use a brush or an old rag to clean them thoroughly. They often spin freely, which helps with cleaning.
  • Crankset: Wipe down the crank arms and the front chainrings with a rag.

After degreasing, rinse these components with water and dry them thoroughly, just like the chain.

Lubing Your Chain: The Final Step

Once your chain is completely dry, it’s time to apply lubricant. This is just as important as cleaning.

  1. Choose the Right Lube:
    • Wet Lube: Thicker, more viscous, and designed for wet conditions. It lasts longer but can attract more dirt in dry weather.
    • Dry Lube: Thinner and designed for dry, dusty conditions. It attracts less dirt but needs to be applied more frequently.
    • All-Conditions Lube: A compromise that works reasonably well in most situations.
  2. Apply Lube:
    • Apply one drop of lubricant to the top of each roller of the chain.
    • Slowly pedal the cranks backward as you apply the lube, moving from one end of the chain to the other.
  3. Work it In: Once the entire chain is lubed, pedal backward for a minute or two to ensure the lubricant penetrates into all the rollers and pins.
  4. Wipe Off Excess: This is a critical step! After letting the lube sit for a few minutes, take a clean rag and wipe off all the excess lube from the outside of the chain. You want the lube inside the rollers, not on the surface where it will attract dirt. Pedal backward with the rag clamped around the chain to remove it.

Frequently Asked Questions (FAQ)

Q1: Can I use WD-40 to clean my bike chain?
A1: WD-40 is primarily a water displacer and light lubricant, not a dedicated degreaser. While it can help remove some grime, it’s not as effective as a proper bike chain cleaner for deep cleaning. More importantly, it can strip away existing lubricant and is not a suitable long-term lubricant.

Q2: How often should I lube my bike chain?
A2: This depends on your riding conditions. In dry weather, every 100-200 miles might suffice. In wet or muddy conditions, you may need to lube after every ride. Listen to your chain – if it starts sounding dry or noisy, it’s time to lube.

Q3: Do I need a special bike chain cleaning kit?
A3: A bike chain cleaning kit can make the process easier and more thorough, especially if it includes a chain scrubber tool. However, you can achieve excellent results with just brushes, rags, and a good degreaser.

Q4: What happens if I don’t degrease my bike chain?
A4: Your chain will become gritty, increasing friction, reducing efficiency, and accelerating wear on the chain and other drivetrain components. This can lead to poor shifting and a noisier ride.

Q5: Can I use a pressure washer to clean my bike chain?
A5: It’s generally not recommended to use high-pressure washers directly on your drivetrain, especially the chain. The high pressure can force water and degreaser into the chain’s rollers and pins, displacing the lubricant and potentially causing internal rust or damage. A gentle rinse with a hose is usually acceptable.

By following these steps and understanding the importance of bicycle chain maintenance, you can keep your bike running smoothly, extend the life of your components, and enjoy every ride. Happy cycling!

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