Ultimate Guide to Wheel Adapters
Looking to change the wheels on your car, but having trouble finding the right fit? Wheel adapters may be the solution you are looking for. In this article, we will explore what wheel adapters are, how they work, and why they may be the perfect solution for your wheel needs. Whether you are a car enthusiast or just looking for a way to upgrade your ride, read on to learn more about wheel adapters.
What are Wheel Adapters?
Wheel adapters are essentially wheel spacers that also modify the bolt pattern of a vehicle's wheel hub so that it can accommodate wheels with different bolt patterns. It is typically used when a vehicle owner wants to install aftermarket wheels that have a different bolt pattern than the original equipment wheels.

Wheel adapter has studs on one end that match the new bolt pattern and holes on the other end that match the original bolt pattern of the vehicle's hub. The wheel is then mounted onto the studs of the adapter, effectively changing the bolt pattern. Wheel adapters are commonly used when upgrading or customizing a vehicle, as they allow the use of wheels that would otherwise not fit due to different bolt patterns or hub sizes. For example, if a car has a 5x100 bolt pattern, but the desired wheels have a 5x114.3 bolt pattern, a wheel adapter with a 5x100 bolt pattern on one side and a 5x114.3 bolt pattern on the other side can be used to attach the wheels to the car.
If your vehicle has a 4x100 bolt pattern but you want to install wheels with a 5x114.3 pattern, then you need two-piece wheel adapters.
It's important to note that using wheel adapters can affect the handling and stability of the vehicle. Therefore, it is recommended to use high-quality adapters that are properly installed.
It is recommended that you consult with a professional mechanic or wheel specialist before installing wheel adapters on your vehicle to ensure that they are the right fit for your specific make and model, and that they are installed correctly to minimize any potential risks.
Wheel Adapter Types
There are several types and options of wheel adapters used in wheel applications. Wheel adapters can be hub-centric and lug-centric. They can also come in bolt-on or slip-on options.
- Hub-centric wheel adapters have a built-in hub that fits over the vehicle's hub, ensuring a precise and secure fit. They are called "hub centric" because they center on the hub, rather than relying on the lug nuts.
- Lug-centric wheel adapters have a set of lug nuts on each side, which help to mount the adapter to the wheel hub and the wheel to the adapter. They are called "lug centric" because the lug nuts center the adapter on the hub.
- Bolt-on wheel adapters bolt onto the existing wheel hub.
- Slip-on wheel adapters slide onto the existing wheel hub and are secured by the existing lug nuts.
You should carefully consider the type of wheel adapters that are appropriate for your specific vehicle, and to ensure that they are installed properly to minimize the risk of any negative effects on your vehicle's performance or safety. It is recommended to consult with a professional mechanic or tire specialist before installing wheel adapters on your vehicle.
Wheel Adapter Sizes
The size of the wheel adapter required depends on the specific vehicle and wheel setup, as well as the desired effect. When selecting wheel adapters, it is essential to consider the thickness of the adapter, the bolt pattern, the tread pitch size and the center bore or hub bore size.

Bolt pattern refers to the number of bolts on the wheel and the distance between them. For example, a bolt pattern of 5x114.3 means that the wheel has five bolts spaced 114.3 millimeters apart. Center bore is the diameter of the hole in the center of the wheel that fits over the hub of the vehicle. The center bore of the wheel adapter must match the hub size of the vehicle. The thickness of the adapter will determine how far the wheel sits from the hub.
Here are some common wheel adapter sizes:
- 5x100 to 5x114.3
- 4x100 to 5x114.3
- 5x108 to 5x114.3
- 6x135 to 6x139.7
- 5x120 to 5x114.3
- 5x114.3 to 5x127
Always consult with a professional before installing wheel adapters, and ensure that they are installed correctly and with the appropriate torque specifications.
Are Wheel Adapters Safe?
High-quality, well designed wheel adapters are safe when installed properly and used within their design limits. However, there are some potential risks associated with wheel adapters that you should be aware of before deciding to use them.
Wheel adapters can put additional stress on the wheel bearings and other suspension components. This is because the wheel is located further out from its original position, which can cause the weight of the vehicle to be distributed unevenly. Over time, this additional stress can cause these components to wear out more quickly, potentially leading to mechanical failure.
Another risk of using wheel adapters is that they can cause the wheels to become unstable, particularly if they are not installed correctly or are not designed to handle the weight and speed of the vehicle. This can lead to a loss of control and increase the risk of an accident.
If you are considering using wheel adapters, it is important to do your research and choose high-quality adapters that are specifically designed for your vehicle. You should also have them installed by a professional to ensure that they are installed correctly and safely. Finally, it is important to regularly inspect your wheel adapters and suspension components for signs of wear or damage, and to discontinue use immediately if you notice any issues.
Where to Buy Wheel Adapters?
You can get the best prices on quality wheel adapters on Amazon and eBay.
If you are looking for high quality aftermarket wheel adapters, consider these trusted brands:
BORA (Bulletproof Off Road Adapters)
BORA wheel adapters are manufactured in the USA using top of the line, state of the art, HAAS CNC machines. BORA products are engineered and manufactured to meet the demands of off-road driving and are built to withstand extreme conditions. Made from high-strength materials such as aircraft-grade aluminum and steel, they undergo rigorous testing to ensure their strength and durability.
Buy BORA wheel adapters on Amazon and eBay.
Supreme Suspensions
If you are looking to install customs wheels with a different bolt pattern, Supreme Suspensions got you covered with a full line of wheel adapters fabricated from aircraft-grade billet aluminum and fitted with knurled wheel studs to ensure maximum durability. Based in California since 1991, Supreme Suspensions also offers a lifetime warranty on all of its products.
Buy Supreme Suspensions wheel adapters on Amazon and eBay.
Spidertrax
Colorado based Spidertrax has been providing the off-road market with quality wheel adapters since 1999, featuring vehicle specific designs, aluminum anodizing for critical corrosion resistance and unmatched competition tested no risk money back guarantee. Spidertrax prides itself on producing durable, reliable products that are rigorously tested to ensure they can withstand the toughest off-road conditions. Their products are used by off-road enthusiasts, racers, and professionals around the world.
Buy Spidertrax wheel adapters on Amazon and eBay.
Rough Country
Founded in 1986 in Dyersburg, Tennessee, Rough Country is a leading provider of aftermarket performance-enhancing truck products and accessories, boasting a huge lineup of products for a wide range of vehicles. You will find high quality Rough Country wheel adapters at affordable prices that will not break the bank.
Buy Rough Country wheel adapters on Amazon and eBay.
How to Install Wheel Adapters
For a step by step installation guide see how to install wheel adapters.
All listed guides, data and/or calculations are for informational purposes only. LugBoltPattern.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information.