It’s no secret that electric bikes are becoming more and more popular every day. People love the convenience and ease of use that they offer, not to mention the fact that they’re a great way to get around town without breaking a sweat. But even the best eBikes can start to show signs of wear and tear after a while, especially if you use them regularly in wet weather. That’s why it’s important to know how to waterproof your eBike! In this article, we’ll discuss some common methods for waterproofing your ebike, as well as some tips for keeping it in good condition for years to come.
What is an eBike?
However, one of the drawbacks of owning an eBike is that they are not waterproof. This means that if you live in an area where it rains frequently, or if you want to use your ebike in wet weather conditions, you need to take some extra steps to protect it from the elements. [1]
What Are the IP Ratings for Different Ebike Parts?
The most important factor in waterproofing your ebike is understanding the IP rating system. This system rates the degree of protection that an enclosure provides against the ingress of solid objects (including body parts like hands and fingers), dust, water, and other foreign matter.
There are two numbers in an IP rating: the first denotes the level of protection from solids, and the second is from liquids.
For example, an IP54 rating means that the enclosure is protected from dust (level five) and water splashing from all directions (level four).
Here are some common IP ratings for ebike parts:
- Battery pack: IP67;
- Controller: IP65;
- Display: IP65;
- Motor: IP54;
- Lights: IP65;
Keep in mind that these ratings are for the enclosure only — the parts inside may be more or less sensitive to water and dust depending on their design. For example, a controller with exposed electronics would have a lower IP rating than one with a sealed enclosure. [2]
What is an IP rating?
The highest solid rating is six, which means the bike is completely dust-tight. The highest liquid rating is eight, which means the bike can be submerged up to a depth of one meter without any water getting inside.
Most ebikes on the market have an IP rating of 54 or 65. This means they’re protected against dust and can withstand some splashing from water but shouldn’t be submerged.
What is an IPX rating?
An IPX rating is an international standard that rates the level of protection a product has from water and dust. The higher the number, the better the protection. For example, an IPX0 rating means no protection, while an IPX – Ingress Protection eXtreme) means complete protection.
IPX ratings are made up of two numbers: the first denotes dust protection while the second denotes water protection.
For example, an IPX- has complete dust protection and is also water resistant up to a pressure of 80-100 psi.
Waterproofing Ebike Electrical Cables & Connectors
The first thing you need to do when waterproofing your e-bike is to make sure that all of the electrical cables and connectors are properly sealed. This will help to keep any moisture or water from getting into the system and damaging the components.
There are a few different ways that you can do this, but one of the most effective is to use heat shrink tubing. This material shrinks down when heated and creates a tight seal around the cable or connector.
Another option is to use liquid electrical tape, which can be applied directly to the cable or connector and then allowed to dry.
Whichever method you choose, make sure that all of the connections are fully covered and sealed before moving on.
Waterproofing Ebike Hub Motor
If you have an ebike with a hub motor, then you’ll want to waterproof it as well. The best way to do this is with a silicone sealant or by using a waterproofing spray. You can also buy special covers for your hub motor that will keep it dry and protected from the elements.
When waterproofing your ebike, be sure to pay attention to the areas around the battery and controller. These are two of the most vulnerable parts of your ebike and should be given extra protection. Waterproofing these areas will help to prolong the life of your ebike and keep it working properly for years to come.
Waterproofing Ebike Mid-Drive Motor
While most e-bikes come with a standard IPX rating of at least IP54, which means they can withstand splashing water from any direction. However, if you are caught in a downpour or riding through puddles, your motor could be susceptible to water damage.
There are a few things you can do to waterproof your mid-drive motor:
- Use a clear silicone sealant to create a barrier between the motor and water;
- Apply a liberal amount of grease to the inner workings of the motor;
- Cover the exposed areas of the motor with electrical tape. This will provide an additional layer of protection against moisture and debris;
If you are concerned about water damage to your motor, you can always opt for a waterproof cover. These covers fit snugly over the motor and protect it from the elements.
Waterproofing Ebike Throttle
The throttle is one of the most important parts of an e-bike. A waterproof throttle will keep your bike working properly in all conditions, whether it’s a puddle or a downpour.
Here are some tips on how to waterproof your ebike throttle:
- Apply dielectric grease to all electrical connections. This will fill in any gaps and prevent water from getting in;
- Use silicone sealant to create a barrier around the outside of the throttle. Make sure to apply it evenly so that there are no gaps;
- If you’re still having trouble keeping your throttle dry, consider using a Zip-tie or duct tape to create a more secure seal;
Waterproofing Ebike LCDs
Waterproof covers are available for most types of ebike LCDs and displays. They are made from durable materials that will prevent water from damaging the internal components of your LCD or display. Most covers also have a clear plastic window that will allow you to see the information on your display while riding in wet conditions. [3]
To install a waterproof cover on your ebike LCD or display, simply remove the existing cover from the unit and replace it with the new waterproof cover.
How to Waterproof an Ebike Battery
Most ebike batteries are made with water-resistant cases, however, it is still important to take extra measures to ensure your battery stays dry. There are a few different ways to waterproof the battery:
- Use a sealant: This will create a barrier between the water and the battery. You can find sealants specifically for e-bike batteries at most bike shops;
- Put it in a zip-lock bag: This is an easy way to keep water away from your battery. Make sure the bag is big enough so that the entire battery is covered;
- Use electrical tape: Wrap the tape around the exposed parts of the battery. This will create a waterproof barrier and also help to keep the connections dry [4];
Tips to Ride Your Ebike in The Rain
If you’re caught in a storm while out on your ebike, don’t despair! There are a few things you can do to make sure your ride goes smoothly:
- First, if possible, try to avoid puddles and standing water. This will keep your bike from getting too wet and reduce the risk of electrical issues;
- If you must ride through water, go slowly and be prepared for your brakes to feel mushy afterward;
- It’s also a good idea to avoid riding in the rain if possible, as this can cause damage to your bike over time;
Clean Your Electric Bike Before Applying Any Waterproofing Measures
It’s important to give your ebike a good clean before you start applying any waterproofing treatments. This will help ensure that the products you use will be able to properly adhere to the surface of your bike and provide the best possible protection. Use a mild soap and water solution to cleanse the frame, components, and battery pack of your ebike. You may also want to use a degreaser on particularly grimy areas like the chain or cassette. Once you’ve given everything a good wash, be sure to thoroughly dry off your ebike before moving on to the next step.
Dry Your Electric Bike Completely
If your electric bike is already wet, the first thing you’ll want to do is dry it off as much as possible. The best way to do this is to remove the battery and any other removable parts, then use a towel or cloth to dry the frame and components. If you have access to a hose, you can also spray down your bike to remove any mud or dirt that’s caked on. Once everything is dry, you can proceed to the next step.
If you live in an area where it rains frequently, or if you know your ebike will be exposed to water regularly (such as if you’re using it for commuting), then it’s worth taking some extra steps to waterproof your bike.
Identify the IP Ratings of Your E-Bike and Its Electrical Components
For example, if your e-bike has a motor with an IP54 rating, it means that it’s protected against dust inhalation and splashing water from all directions. Most e-bikes will have an IP rating between 54 and 67. However, some premium models may have an IP rating as high as 68.
If you’re not sure what the IP rating of your e-bike is, you can check the manual or contact the manufacturer.
Choose Between a Sealant or a Cover
The first step is to decide if you want to use a sealant or a cover. A sealant will work to waterproof your bike by creating a barrier between the water and the bike. A cover, on the other hand, will physically block the water from getting to your bike.
There are pros and cons to both methods. Sealants can be less expensive and easier to apply, but they may not last as long as covers. Covers can be more expensive, but they will provide better protection for your bike.
It is important to note that neither method is 100% effective. Water can still find its way into your bike even with a sealant or cover in place. However, using one of these methods will significantly reduce the amount of water that gets into your bike.
If you decide to use a sealant, there are a few things to keep in mind. First, make sure that the sealant is compatible with your bike. Some sealants can damage certain types of bikes. Second, apply the sealant evenly and avoid getting it on any part of the bike that comes into contact with the ground (such as the tires).
If you decide to use a cover, there are also a few things to keep in mind. First, make sure that the cover is big enough to fit over your entire bike. Second, choose a cover that is made from waterproof material such as vinyl or PVC. Finally, make sure that the cover is properly secured to your bike so that it does not blow off in windy weather.
Seal Your Electric Bike’s Motor from Moisture
If you live in an area with high humidity, ride in the rain often, or simply want to extend the life of your ebike’s motor, it’s a good idea to waterproof it. The best way to do this is to seal the motor with a clear silicone sealant. You can find silicone sealant at most hardware stores.
To apply the silicone sealant, first, clean the surface of the motor with a degreaser or alcohol wipes. Then, apply a bead of sealant around the perimeter of the motor. Be sure to smooth out any air bubbles so that the sealant forms a watertight barrier. Allow the silicone sealant to dry for 24 hours before riding your ebike in wet conditions.
Waterproof Your Electric Bike’s Battery
You should also consider getting a battery case for extra protection. A good battery case will be made of waterproof material and have a tight-fitting lid to keep water out.
Once your battery is sealed up, you’ll want to store it in a dry place when it’s not in use. This will help keep it from getting wet and damaged by moisture.
Protect Your Electric Bike’s Controller from Moisture
Your ebike’s controller is one of the most important parts of your bike. It regulates the power from your battery to your motor, and if it gets wet, it could short circuit and cause serious damage to your bike. There are a few ways you can waterproof your controller:
- Buy a waterproof cover for your controller. This is a simple and effective way to keep water away from your controller. You can find these covers online or at some bike shops;
- Seal the openings on your controller with silicone or another type of sealant. This will help keep water out if your cover happens to fail or if you don’t have one;
- Put your controller in a ziplock bag. This is a cheap and easy way to waterproof your controller, and it will also protect it from dirt and debris;
- If you have an older bike with an exposed controller, consider upgrading to a newer model with a more robust waterproofing system;
Whichever method you choose, make sure you test it out before taking your bike out in the rain or riding through puddles. Waterproofing your electric bike will help ensure that you can keep riding for years to come.
Waterproof Your Electric Bike’s Wires
When it comes to electric bikes, one of the most important things you can do to prolong their lifespan is to keep them dry. Water and electricity don’t mix, and if your eBike gets wet, it could spell disaster. That’s why it’s important to waterproof your eBike, and in this article, we’ll show you how.
One of the most vulnerable parts of your eBike is the wiring. If water gets into the wiring system, it could short-circuit the bike or even cause an electrical fire. To protect your ebike’s wiring system from water damage, you should:
- Use heat shrink tubing or electrical tape to seal any exposed wires;
- Apply a waterproofing spray or sealant to all of the bike’s electrical components;
- If possible, route the bike’s wiring system through areas that are less likely to get wet, such as under the frame or inside the fenders;
Consult Your E-Bike’s Manufacturer’s Website for Any Additional Steps
The first step you should take is to consult your e-bike’s manufacturer’s website. Many e-bike manufacturers have their own specific instructions on how to waterproof your bike. These instructions may be different from the general tips we outline below, so it’s important to check and follow any additional directions provided by the manufacturer.
If you can’t find any specific instructions from your e-bike’s manufacturer, or if you’re simply looking for some general tips on how to waterproof your bike, read on!
FAQ
Is it ok for e-bikes to get wet?
It’s not ideal, but most e-bikes can handle a little bit of water. Just be sure to dry off your bike as soon as possible after it gets wet.
If you’re caught in a downpour or riding through puddles, there are a few things you can do to waterproof your e-bike:
- First, make sure all the electrical components on your bike are well sealed. This includes the battery, motor, controller, and any other electronics. You can use silicone sealant or electrical tape to seal up any gaps;
- Next, apply a layer of waterproof grease to all metal parts on your bike. This protects against rust and corrosion;
- Finally, if you have a removable battery pack, make sure it’s stored in a waterproof bag [5];
Can an electric bike be left out in the rain?
If you’re like most people, you probably don’t think twice about leaving your bicycle out in the rain. But what if your bike was electric? Would you still feel comfortable leaving it out in the elements?
The answer is yes and no. While an electric bike can technically be left out in the rain, it’s not something we would recommend. Here’s why:
Electric bikes are expensive. If you’re going to spend that much money on a bike, you want to make sure it lasts as long as possible. And one of the best ways to do that is by keeping it protected from the elements when not in use.
Water and electricity don’t mix. This is perhaps the biggest reason why you shouldn’t leave your electric bike out in the rain. Water and electricity don’t mix, and if water gets into the electrical components of your bike, it could cause serious damage.
It’s not just the rain you have to worry about. If you live in an area with high humidity, that can also be a problem for electric bikes. That’s because moisture can build up inside the electrical components and cause corrosion over time. [6]
So what’s the best way to protect your electric bike from the elements? The best solution is to invest in a waterproof cover specifically designed for electric bikes. These covers are made from durable materials that will keep your bike dry and protected when not in use.
How do you waterproof an ebike hub?
- The first step is to remove the wheel from the bike;
- Next, remove the quick-release skewer or axle nuts and washers. If your hub has a dust cover, you will need to pry it off with a flathead screwdriver. Some hubs have seals that need to be removed before proceeding. These are usually located on the inside of the hub shell and can be pried out with a small flathead screwdriver or picked out with needle nose pliers;
- With the seals removed, you will now have access to the inner workings of the hub. Using a clean rag, wipe out any dirt or debris that may be present;
- Once the hub is clean, it’s time to apply waterproof grease to all of the moving parts. Apply a generous amount of grease to the bearings, races, and pawls;
- Replace the seals (if present) and dust cover. Make sure that everything is tight before putting the wheel back on the bike. With the wheel installed, you can now test-ride your ebike to make sure everything is working properly;
What happens if my ebike gets wet?
Water and electricity don’t mix, so it’s important to take steps to protect your ebike if you expect it to be exposed to any kind of moisture. Waterproofing your ebike will help to keep it in good condition and prevent any electrical issues.
There are a few different ways that you can waterproof your ebike. You can buy a waterproof cover for your bike, or you can apply a waterproof coating to the bike itself. [7]
If you do get water on your ebike, it’s important to dry it off as soon as possible. Water can cause corrosion and other damage to the electrical components on your bike. If you can’t dry off your ebike immediately, you should at least disconnect the battery and allow the bike to air dry.
Useful Video: How to Waterproof your Ebike Hub Motor
Conclusion
Waterproofing your ebike is a good way to protect it from the elements and extend its lifespan. There are a few different ways that you can waterproof your bike, and the best method will depend on your individual needs. Whatever method you choose, be sure to take some simple precautions to help keep your ebike in good condition.
Thanks for reading!
References:
- https://www.bicycling.com/skills-tips/a20044021/13-things-about-e-bikes/
- https://blog.ridepanda.com/waterproofing-ratings-for-e-bikes-and-e-scooters/
- https://wowentertainmentforlife.ca/blogs/news/how-to-waterproof-an-ebike
- https://electricrideowner.com/how-to-waterproof-your-ebike/
- https://www.aventon.com/blogs/aventon_bikes/10-tips-for-riding-an-electric-bike-in-the-rain
- https://www.bicyclejunction.co.nz/pages/can-you-ride-an-e-bike-in-the-rain
- https://www.aventon.com/blogs/aventon_bikes/10-tips-for-riding-an-electric-bike-in-the-rain