We earn commissions from purchases you make using links in our articles. Learn more. Every single car has valve stem caps, but let’s be honest—they’re all really boring. In fact, most cars come with ...

We may receive a commission on purchases made from links. Last week, the NASCAR Craftsman Truck Series posted a video on social media where Seth Kramlich, managing director of the Trucks series, laid ...

The folks at RightPSI have built a new valve-stem cap made in the U.S.A. and matched to desired tire pressure to give a visual indication when pressure is low or high. At 20 percent low, the otherwise ...

In order for our vehicles to run smoothly and carry us to and from our various destinations, they rely on an incomprehensible number of parts. While large, well-known parts — like the engine, ...

Handlebar-mounted smartphones can really help cyclists navigate, but the phone-mount devices themselves may look kinda gawky when not in use. That's where the Micro Mount comes in, as it simply ...

Consider your bicycle's handlebar stem cap for a moment. It's right there in front of you as you ride, yet it tells you nothing. Colorado mountain bikers Graeson Lewis and Mike Hogan obviously thought ...

I took my 2008 Audi A4 for routine maintenance. The dealership informed me that they could not check my tire pressure because I had "aftermarket valve-stem covers." I was confident that I didn't, ...