Learn about common types of wheel damage, how to identify them early, and why quick action is key to ensure safety and performance.
Wheels take on far more wear and tear than we often realize. Potholes, curbs to road debris, and weather conditions.
There are plenty of everyday hazards that could eventually lead us to wheel damage.
However, if you know how to spot the different types of damage early on. That could possibly save you from costly repairs, safety risks, and maintain your vehicle performing at its best.
So in this blog, we’ll look into the most common types of wheel damage and how to spot them before they become a bigger problem.
What it is: Curb rash refers to surface damage caused by rubbing the wheel against a curb. This usually affects the outer edge of the wheel.
How to spot it:
● Visible scrapes or scratches on the wheel lip
● Minor dents or gouges on the wheel's edge
● Often cosmetic but may indicate more serious misalignment.
Why it matters: While mostly aesthetic, repeated contact can weaken the structure and lead to corrosion if not treated.
What it is: A wheel can bend from hitting potholes, speed bumps, or curbs too hard. Bent rims may cause vibrations and poor handling.
How to spot it:
● Steering wheel vibration, especially at higher speeds
● Uneven tire wear
● Visible warping or out-of-round shape
● Loss of tire pressure
Why it matters: Even a minor bent rim poses a safety risk and could possibly lead to tire failure.
What it is: Cracks can appear as a consequence of extreme impact, metal fatigue, or manufacturing defects. Such damage is more serious and requires immediate attention.
How to spot it:
● Hairline fractures or visible cracks, especially near the spokes or hub area
● Persistent air pressure loss in the tire
● Clicking or popping noise while driving
Why it matters: Cracked alloy wheels are extremely dangerous as they can fail suddenly. This puts you at risk of a blowout or loss of control.
What it is: Corrosion is considered common in any type of wheel, particularly in areas with road salt or high humidity. It can eat away at the metal over time.
How to spot it:
● Flaking paint or clear coat
● White or greenish powder on aluminum wheels
● Rust-colored stains on steel wheels
Why it matters: Corrosion weakens the wheel structure, affects balance, and reduces the lifespan of the wheel.
What it is: Pitting refers to small craters or holes on the wheel surface, usually caused by chemical reactions, brake dust, or salt exposure.
How to spot it:
● Tiny holes or rough patches, often on the wheel face
● Dull or uneven finish
Why it matters: Pitting may lead to corrosion and reduce the overall aesthetic and resale value of your car wheels.
What it is: Wheels can become unbalanced due to uneven weight distribution, often resulting from damage or worn-out tires.
How to spot it:
● Vibration in the steering wheel or seat
● Uneven or rapid tire wear
● Noise at higher speeds
Why it matters: An unbalanced wheel can cause strain on suspension components and reduce vehicle performance.
What it is: Repeated over-tightening or improper installation can cause cracks or deformities around the lug nut holes.
How to spot it:
● Loose lug nuts
● Cracks radiating from the lug holes
● Difficulty tightening bolts
Why it matters: Damaged lug holes can prevent proper mounting and lead to wheel detachment.
● Regular Inspections: Visually check your wheels every few weeks or after hitting a pothole or curb.
● Keep Wheels Clean: Brake dust and salt can accelerate corrosion. Clean your alloy wheels regularly.
● Proper Tire Pressure: Avoid underinflated tires, which increase the chances of rim damage.
● Avoid Hazards: Steer clear of potholes and avoid mounting curbs whenever possible.
● Use Protective Coatings: Applying wax or sealants can protect car wheels from corrosion and pitting.
● Cosmetic Damage (curb rash, minor pitting): Can usually be repaired with sanding, polishing, or repainting.
● Bent Rims: Some bends can be fixed by a professional, but not all.
● Cracked Wheels: Generally not safe to repair. Replacement is recommended.
● Corrosion: Depending on severity, may be restorable. Severe corrosion usually warrants replacement.
At JWheel, we take safety seriously as our top priority.
We assure that every single wheel we manufacture is made from top-quality material and undergo rigorous quality testing.
Our fully automated production process, powered by state-of-the-art facilities and advanced techniques, leaves no room for error.
Our in-house equipment includes, but is not limited to:
● X-ray diffractometers
● Fatigue testers (bending, radial, biaxial)
● Impact testers (13°, 30°, 90°)
● Corrosion and salt spray test chambers
● Humidity and heat testing environments
Every single JWHEEL product is subjected to dimensional inspection, alloy performance testing, and coating assessment to safeguard reliability in any given condition.
JWheel is your trusted partner in performance and peace of mind. We do the hard work so you don’t have to!
We hope this blog was helpful. Identifying wheel damage beforehand is critical, as it can pose serious safety risks.
Don’t ignore any warning signs or if something feels off. Inspect your wheels or consult a professional.
It’s highly recommended to invest in high-quality wheels from reputable brands/chinese wheel manufacturers such as JWheel, where quality is the top priority.
Contact us for custom quotes.