Why do new tires have little hairs?
Regardless of what type of vehicle you drive, you need tires. Unfortunately, new tires are as pricey as they are necessary. Part of the process is choosing the right brand and spec of tire. Still, whatever type of rubber you buy, you’re likely to notice the tiny little “hairs” on your new rubber. Don’t fret, though. They’re not as vital to your maintenance efforts as you might think.
No, your new tires don’t need a shave
Relax. You don’t have to break out your electric trimmer or safety razor as part of your regular maintenance efforts. The little “hairs” on your car’s new shoes are there for a reason. But they’re also not vital to the function of the rubber on your beloved ride.
The little rubber hairs on your new tires are “vent spews.” They are a byproduct of the rubber molding process. Manufacturers apply pressure and high temperatures to compounds. The process could form air bubbles with the potential to deform the rubber.
As the name suggests, the vent spews can release the pressure in the forming tire, preventing deformities or pressure-related failures in the manufacturing process. As such, you don’t have to concern yourself with preserving those little hairs. Let the road give your rubber a nice trim.
However, what vent spews don’t do is aid with traction. You’ve likely heard that new tires are slippery. That can be a serious safety concern for drivers. It’s especially dangerous for motorcycle riders. Unfortunately, some popular lore suggests that vent spews help new tires grip the surface of the road. This isn’t true; the little spews are simply a result of the manufacturing process.
But don’t concern yourself with the vent spews on your tires. After all, driving on your new rubber will wear the vent spews down until they disappear altogether. In the meantime, have fun berating your tires for their funky haircuts. Still, if you can’t cope with the unsightly little hairs, you can remove them.