Wheel Road Rash: Repair, Polish or Powder Coat?
Wheel road rash repair explained: what curb damage can be fixed, how to choose a polished lip, powder coat or chrome, and when a wheel should not be repaired.
Metal repair · · 4 min read · By San Marcos Powder Coating
In most cases, wheel road rash repair is very doable. Scrapes, gouges and curb marks on the lip or face of a wheel can usually be repaired and blended, then the wheel is refinished with a polished lip, powder coat or chrome. The exception is structural damage like cracks or bends, which calls for a qualified wheel specialist.
Road rash is one of the most common reasons people bring wheels to San Marcos Powder Coating. Below we explain what road rash is, how the repair works, and how to pick a finish once the damage is gone.
What is road rash?
Road rash, often called curb rash, is the cosmetic damage a wheel picks up from scraping a curb, a parking block or debris on the road. It usually shows up on the outer lip, where the wheel sticks out furthest, and sometimes on the spokes or face.
Typical signs include:
- Scrapes and scuffs along the lip
- Gouges where metal has been pushed or torn away
- Flaking or peeling finish around the damaged area
- Corrosion starting where the protective finish has broken
Left alone, damaged areas can let moisture under the finish, which may lead to more peeling or corrosion over time.
When road rash can be repaired
Surface damage is usually a good candidate for repair. The general approach is to strip the old finish, fill or rebuild the damaged metal where needed, then shape and blend the area so it matches the rest of the wheel.
Our metal repair work includes fixing wheel road rash on aluminum, magnesium and steel wheels. Because repair and refinishing happen in the same shop, a repaired wheel goes straight on to polishing, powder coating or plating without leaving the building.
Good prep matters here more than almost anywhere. Any scratch or low spot left in the metal will show up in a polished lip or in chrome. Our post on why surface prep matters goes into more detail.
When a wheel should not be repaired
Some damage goes beyond cosmetic. If a wheel has any of these, it is not a road rash job:
- Cracks in the barrel, spokes or lip
- Bends that make the wheel wobble or lose air
- Damage near the hub or lug area
- Heavy impact damage from a pothole or collision
A wheel carries the weight of the vehicle and takes hits at speed, so structural problems need a qualified wheel specialist who can assess, straighten or test the wheel, or tell you it needs to be replaced. When you send us photos, we will tell you honestly if a wheel does not look like a candidate for cosmetic repair. When in doubt, have the wheel checked before you drive on it.
Finish option: polished lip
A polished lip is a popular way to finish a repaired wheel. The face is usually powder coated in a color like gunmetal, black or silver, and the outer lip is stripped and polished to a bright shine.
Aluminum holds a polished shine without a coating, though uncoated polished aluminum does need regular care to stay bright. The lip is also the part most likely to meet a curb again, so a polished lip is easy to touch up if it gets scuffed later. See our polishing page for more on how we bring up a mirror finish.
Finish option: powder coat
Powder coating the whole wheel is a good fit if you want a solid color or a change in style. The wheel is stripped to bare metal, sprayed with dry powder, then cured in an oven so the powder flows out into a tough, even coat. You can read about each step on our powder coating process page.
With thousands of Prismatic Powders colors and effects, you can match the original look or try something new. Our powder coating wheels guide covers color choices, finishes and what to expect.
Finish option: chrome
Chrome plating gives the brightest, most reflective result. It is a bigger job because chrome shows every flaw beneath it, so the wheel has to be repaired and polished very smoothly before plating. For the full picture, read how chrome plating works.
Which finish should you choose?
A few quick guidelines:
- Want a factory-style look with contrast? A powder-coated face with a polished lip.
- Want a new color or a low-maintenance finish? Full powder coat.
- Want maximum shine for a show car or classic? Chrome.
It also helps to match all four wheels. If only one wheel has road rash, you may want the others refinished too so they all look the same.
Get a quote
Got curb rash on your wheels? Call us at (760) 752-9825 or send photos of the damage through our quote form. We are at 1320 Grand Ave in San Marcos and work with drivers across North County San Diego. Browse the gallery for more finished wheels.
