If you have a valve stem puller like the CKAuto, you'll need a tire iron or two to loosen the tire from the wheel, particularly near the part where the valve stem should sit. Doing so gives you ...

This part is essential by every definition, and if it fails, all the technology in the world will not save the assembly from going flat. It's time to put the valve stem in the spotlight ...

Yep, I’m referring to its trick, 90-degree valve stems. Take one glance at the wheels and it’s impossible to miss them; they stand out with their silver finish against the dark satin void of ...