The rim is the outer edge of a wheel that holds the tire. The condition of the rim directly impacts how well a tire will hold its inflation. For the bead to form an air-tight seal properly, a clean, ...

With so much accuracy in performance and mechanical adjustments related to cycling, it’s curious that the same isn’t true for ...

Q I own a 1999 Mazda Protegé that has alloy wheels. The car has Cooper tires that were installed in February 2004 and still have some tread life remaining. This winter, air has leaked from the two ...