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Best Anti Corrosion Spray for Motorcycle

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You’ve just finished up a long day of work, and it’s time to go out for some fun. Grabbing the bike and heading down to the local bar sounds like a good idea. Wait, what? The motorcycle looks terrible!

You forgot about that little puddle you drove through last week while running late for an appointment. Now that hard chrome surface is covered in ugly corrosion spots.

5 Best Anti-Corrosion Spray Products for Motorcycles

Do you know what happened to my buddy’s bike last year? He didn’t even think twice about going for a ride in the rain and then cried hard later with a $300 maintenance bill because of rust-related issues.

We know you don’t want that to happen to YOUR bike—and that’s why you should invest in the best anti corrosion spray for motorcycle.

An anti-corrosion spray offers an easy fix from motorcycle rust and corrosion. Several options are available, but our top choice is ACF-50 because of its high-performance lubricants and water displacing properties. It also repels bugs and dust, so your bike will look great even if you don’t wash it often.

Here are short review of 5 best motorcycle anti-corrosion spray products:


ACF-50 Anti-Corrosion Lubricant

ACF-50 Anti-Corrosion Lubricant

🎯What We Love

  • Long-lasting protection against corrosion (up to 12 months)
  • Penetrates through existing rust
  • Safe on all metals and other motorcycle parts (paint, rubber, etc.)

â›”Things To Consider

  • May be more expensive than other options
  • Can be messy to apply (water-thin)

ACF-50 anti-corrosion formula is not just another water displacing fluid; it was the first product of its kind.

Designed for the aerospace industry, it has since evolved into a multi-purpose anti-corrosion and lubrication fluid used by militaries worldwide.

The liquid actively penetrates through corrosion deposits where it emulsifies and encapsulates the electrolyte.

It then disperses this moisture and provides an atmospheric barrier to prevent the chemical activation of corrosion.

ACF-50 is water-thin, oil-free, and therefore entirely safe for use on ANY metal surface.

Furthermore, it’s clear in color so as not to stain any part of your motorcycle and be completely free from silicone, solvents, or petroleum distillates.

The lubricant is a penetrating corrosion inhibitor formula that actively creeps into every nook and cranny. It prevents corrosion and displaces any moisture away from metal surfaces.

anti corrosion spray coating on bike
Give the bike a generous coating. Image credit: Mukund Nair / UnSplash

We live in a world where even stainless steel can corrode and rust. ACF-50 stops this from happening on your motorcycle, ATV or car by penetrating through the rust to its base and preventing future occurrences with an invisible barrier.

You don’t need to apply the spray often either because one application of the product will last for up to 12 months.

The ACF-50 can do so many things that it almost sounds like snake oil. Is this a marketing gimmick?

Well, not at all! There’s a reason why this lubricant is MOTOZMO’s Editorial Choice. And the reason is that it can do wonders when it comes to protecting your motorcycle from rust.


CRC 06026 Heavy Duty Corrosion Inhibitor

CRC 06026 Heavy Duty Corrosion Inhibitor

🎯What We Love

  • Extremely effective at preventing rust and corrosion
  • Forms a durable, long-lasting protective coating
  • Easy to apply with good coverage
  • Versatile – can be used on many different metal surfaces

â›”Things To Consider

  • Some quality control issues reported with leaking spray nozzles
  • Coating can become brittle and flake off in high heat areas
  • May need to be reapplied more frequently in high temperature environments

CRC’s Heavy Duty Corrosion Inhibitor is an impressive product that truly delivers on its promise of protecting metal surfaces from rust and corrosion.

Let’s start with the positives. First and foremost, this stuff works incredibly well. After spraying it on my bike’s exposed metal components, it dries to form a clear, varnish-like coating that seals everything in and prevents moisture from causing corrosion.

Even after riding through salted winter roads and getting caught in the rain, the treated areas remain rust-free years later. It’s truly remarkable.

The application process is also refreshingly simple. Just give the can a good shake and spray it on the desired surfaces.

The nozzle provides a nice, even coverage, making it easy to get into all the nooks and crannies. And once it dries, the protective film is remarkably durable and long-lasting.

Another great aspect is its versatility. You can use it on just about any metal surface, from engine components to electrical connections, fasteners, and more. This makes it an excellent all-in-one solution for protecting your entire motorcycle from the ravages of corrosion.

Now, onto the potential downsides. While the product itself is fantastic, a few users have reported issues with the spray nozzle. Apparently, there have been instances where the nozzle wasn’t properly sealed, causing leaks and creating a mess during application. This seems to be a quality control issue that CRC should address.

Additionally, while the protective film is remarkably durable, it can become brittle and flake off in areas exposed to high heat, like under the engine cover. So, you may need to reapply it more frequently in those spots.


Boeshield T-9 Corrosion Protection

Boeshield T-9 Corrosion Protection

🎯What We Love

  • Protects against rust and corrosion
  • Displaces moisture and flushes dirt
  • Safe for use on various surfaces (metals, paint)

â›”Things To Consider

  • May require frequent reapplication
  • Wax-based formula can clog sprayer nozzle
  • May not be quite effective for long-term protection

If you’re looking for an anti-corrosion product that works and won’t cause your bike harm with those nasty chemicals, then a Boeshield T-0 rust inhibitor should be your choice.

The spray does wonders at keeping bikes looking fresh and ready for springtime.

It doesn’t matter if you ride an old classic or one of those sleek modern designs; as long as your motorcycle has metal parts, Boeshield T-0 will help them stay healthy all year round.

This multi-purpose lubricant does more than only protect against rust. If applied regularly, it can also help prevent corrosion by displacing moisture and flushing out dirt particles from crevices that might otherwise build up over time.

Since the liquid is wax-based, the sprayer nozzle clogs after using it several times. You have to run it under hot water to melt the wax in the nozzle.


Muc Off Motorcycle Protectant – Safe On All Finishes

Muc Off Motorcycle Protectant

🎯What We Love

  • Easy to apply (spray and wipe)
  • Safe for all motorcycle parts (metal, plastic, rubber, paint)
  • Creates a non-sticky protective film
  • Repels water, dirt, and road grime
  • Reduces friction and noise

â›”Things To Consider

  • May not offer long-term protection against corrosion
  • Primarily designed to displace water after washing

Muc Off motorcycle protectant is the perfect way to give your bike all-season protection.

It creates a protective film against corrosion and drives out excess water from the nooks, crannies, and hard-to-reach places.

The most vital feature of Muc Off anti-corrosion spray is its non-stickiness.

It leaves a non-tacky protective barrier that repels water, dirt, and road grime while preventing rust and corrosion through prolonged exposure.

Your motorcycle will spark all year round.

You can simply spray it on and wipe off any excess with a cloth, wait for it to dry before buffing or polishing, and then go ahead and take care of all those other jobs around the garage.

Muc Off protectant was explicitly designed for use after washing your motorcycle to repel water and displace moisture.

It’s safe for rubber, metal, plastic, and paintwork on motorcycles. The non-sticky protective layer reduces friction and noise while reducing moisture or corrosion.


WD-40 Multi-Use Product

WD-40 Multi-Use Product

🎯What We Love

  • Versatile: Loosens rust, displaces moisture, protects against corrosion, lubricates parts, removes sticky residue.
  • Easy to find and apply
  • Budget-friendly

â›”Things To Consider

  • Not long-lasting protection
  • Not ideal for all surfaces
  • May not be sufficient for high-friction areas on a motorcycle

If you’re looking for a rust inhibitor that is easy to apply, water displacing, and can be used on damp surfaces, the WD-40 rust inhibitor may have the answer.

WD-40 is a staple in any toolbox, and for a good reason. It’s versatile, suitable for cleaning off rust from metal tools, lubricating door hinges, and protecting your motorcycle against corrosion.

Electrical components will corrode and short-circuit if exposed to moisture, leading to expensive repairs. WD-40 dries quickly to be used on wet surfaces with no problems.

The liquid spray can handle delicate surfaces like rubber hoses or leather without damaging them because of its water displacing property.

The formulation of light oils in the product lubricates moving parts and creates a protective layer.

WD-40 loosens rust-to-metal bonds and helps release stuck, frozen, or rusted metal parts. You can remove any sticky materials like tar, grease, sap, and other things from metal or plastic surfaces.

Just spray the liquid on sticky mechanisms and rusty nuts and bolts. You can easily remove them with just a few turns of the wrench. It’s like having your handyman in a can.

Anti Corrosion Spray for Motorcycle: Buying Guide

What Is Rust?

When you’re out riding your motorcycle, the last thing you want is for it to break down suddenly because of rust issues. Rust isn’t just an eyesore—it compromises your bike’s integrity and can seriously damage it if left unchecked.

First, what is rust? Rust occurs when oxygen and water mix with iron or steel—two common materials for motorcycles. Want to know the science behind rust? Check here.

This mixture causes corrosion, which eats away at the metal and slowly but surely starts to weaken your vehicle.

motorcycle rust
Ugly motorcycle rust spots. Image credit: Ty Feague / UnSplash

You can prevent rust from forming by removing as much moisture as possible from your bike—and that doesn’t just mean wiping it down after a ride through the rain (though that certainly doesn’t hurt).

Instead, use a high-quality anti-rust spray to help keep the elements off your bike’s surfaces.

Now that we’ve established what rust is and how anti-rust spray can help, let’s talk about keeping the rust away through preventive measures and maintenance.

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How to Prevent Motorcycle Rust Problems

Motorcycles are a lot like people. They age, they rust, and eventually, they die. Bikers face the same problems as car owners when it comes to rusting issues.

Luckily for us motorcycle enthusiasts, there are some simple steps to prevent the bikes from getting rusty in the first place.

a. Avoid Water Exposure

Keep your bike dry—this includes not driving in the rain, hosing off the salt from road trips, or parking it anywhere wet.

Exposure to rain, water, and road salt is the easiest way to turn a sweet-looking bike into an eyesore. Be careful when riding it when the roads have been salted after a snowstorm.

If possible, keep it in an indoor parking spot. If you don’t have an indoor parking space, cover it up with a tarp or something.

Also, if you need to ride the motorcycle in the rain, wash and dry it as soon as possible afterward.

motorcycle in rain
Dry quickly after a rain wash. Image credit: Eranjan / UnSplash

b. Use an Anti-Corrosion Spray

Prevention is key when it comes to motorcycle rust issues. Use an anti-corrosion spray on the parts of your bike most likely to become rusty—this includes any metal parts that are constantly exposed to water or salt.

The spray should contain electrolytes that will help reduce oxidation and prevent rust from forming on metal parts.

c. Get Regular Cleaning and Maintenance

Check your bike routinely for rust and nip it in the bud before it becomes a problem. Keeping your bike tuned up and well-lubed will go a long way toward preventing corrosion and rust development.

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Even if you don’t have time to wash your bike after every outing thoroughly, wipe down metal surfaces with a damp rag (and never leave water standing on metal surfaces) to keep it clean and free of grime and debris that could lead to problems down the line.

How to Choose the Best Anti Corrosion Spray for Motorcycle

Motorcycles are susceptible to corrosion. Everything from the salty water to humidity in the air can degrade your bike’s metal parts, leaving you with a vehicle that doesn’t work as well as you’d like it to.

You need anti corrosion sprays to solve the problem but before we get into which spray to choose, let’s talk about what makes these products suitable for a motorcycle and which features you should look for.

a. Preventing Corrosion from Forming

The spray should prevent corrosion from happening in the first place by forming a protective barrier around metal surfaces.

anti  corrosion spray
Spray everywhere to prevent corrosion from forming.

b. Good at Sealing

You need to determine how effective the product is at sealing off exposed surfaces from moisture and humidity.

It should create an invisible protective layer without locking moisture in.

c. Free of Toxic Elements

The spray should have no or low toxicity levels. If you’re concerned about your carbon footprint and potential health risks from chemicals, go for a product with no toxic ingredients.

d. Free of Flammable Elements

Also, make sure it’s not flammable. It sounds like a no-brainer, but it’s something that people often overlook.

A flammable anti-corrosion spray is dangerous when applied to a vehicle that runs on an engine (even more so if you’re working on a racing bike).

e. Budget-Friendly

Think about how often you’ll need to use it. If it’s something that needs a little once or twice-a-year touchup, that’s great. But if it needs to be applied more often than that, consider other options.

You might feel like all anti-corrosion sprays are the same, but don’t let yourself get fooled—there are a few features you should look for to ensure you’re getting the right product for your motorcycle and your needs.

Does Anti Corrosion Spray Leave Sticky Residue on Motorcycles?

The answer depends on the specific anti corrosion spray that you are using. Some products may leave a sticky residue, while others may not.

It is essential to test a small area of the motorcycle to see if there is any residual stickiness before applying the entire coating.

Use the Muc Off protectant to get an almost no-tacky experience.

How Do You Use Anti Rust Spray on Your Motorcycle?

Anti-rust spray is so easy to use that you can do it in your sleep!

It’s true. Follow these steps, and you’ll be on your way to rust-free living. However, don’t forget to put on gloves, masks, and safety goggles.

Step 1

Thoroughly clean the surfaces of your motorcycle that you plan to spray on. Cleaning will remove any dirt, oil, or other grime that could get in the way.

It’s better to wash the bike before applying any anti corrosion spray.

acf 50 use
Don’t forget to shake before use.

Step 2

Has the rust been set already in some areas? Apply a rust remover like Boeshield T-9 or WD-40 to loosen and remove the rust. Use some steel wool or sandpaper if needed.

There could be stubborn rust spots, so repeat applying rust-remover and rubbing with sandpaper until everything is clean.

Step 3

Ensure that all the areas are dry before applying the rust-proofer. There should not be any water or moisture on the bike’s surface.

Step 4

The final step is to apply an anti rust protection spray coating over your metal surfaces and then let them dry completely.

You can also spray a light layer of the anti-rust spray onto a paper towel and gently rub this into the surfaces.

Read the user instructions to see how many coats you need to apply to get the best results.

cleaning with anti corrosion spray
Rub with a microfiber towel to dry up the surface.


Anti-corrosion sprays are just like sunscreen for your motorcycle—they keep corrosion at bay and make sure you aren’t left with a rusted-out hunk of junk that won’t go anywhere. We’ve got a few suggestions for great sprays that can help keep your motorcycle in pristine condition, regardless of the weather or road conditions.

Our Editorial Choice is ACF-50, but you can pick anyone from the list, depending on your budget and needs.

FAQs about Anti Corrosion Spray for Motorcycles

Is WD-40 safe on aluminum?

Yes, of course. The spray is mainly designed for all types of metals. It removes rust and grease from metal surfaces and protects them from moisture and corrosive ingredients.

How long does ACF-50 last?

Most anti corrosion spray products are good for six months to one year. The ACF-50 spray will last for a year. But you may need to apply it twice a year if you overexpose the bike to elements.

How safe are rust proofers on plastics?

To some extent, that’s a tricky question to answer; there’s no way to know for sure if a product is safe for your bike until you try it yourself. However, the products we’ve suggested are safe for plastic surfaces too.

What is the purpose of anti-corrosion spray?

An anti-corrosion spray forms a protective layer on metal surfaces to prevent corrosion caused by moisture, salt and chemicals. This protects parts like brake lines, wheel rims, chains, connecting rods from rust and damage.

How often should I apply anti-corrosion spray?

It is recommended to spray anti-corrosion coating on new or exposed metal parts of your motorcycle before first use. After that, reapply the spray every 3 to 6 months or as needed, especially before and after long durations of non-use.

Can I spray any type of anti-corrosion spray on my motorcycle?

No, not every spray will work for your motorcycle. Look for sprays specifically designed for automotive and motorcycle use. These have additives to better withstand weather conditions, vibration and impacts that motorcycles experience.

Will anti-corrosion spray affect the performance of my motorcycle?

No, when used and applied correctly as directed, anti-corrosion sprays will not damage or degrade parts or affect the performance of your motorcycle. The spray forms a thin protective film that wears with time.

How long does it take for the spray to dry?

It typically takes 15 to 30 minutes for anti-corrosion spray to dry to the touch. However, allow at least 4 to 6 hours before operating the bike as full curing takes longer.

Are some sprays better than others?

Yes. Silicone or ceramic-based formulas provide the best corrosion resistance and durability. Look for sprays with low VOC content that are environmentally friendly.

What if I miss a spot while spraying?

Don’t worry, one or two small missed spots will likely not cause major corrosion issues. Simply spray the missed areas once you notice them and ensure proper coverage.

Is applying spray myself better than taking it to a shop?

DIY application is cheaper but professional applying ensures even coating of all parts for best protection. Most shops also offer other corrosion prevention services like undercoating.

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