We've explained dozens of times over the years the difference between P-metric and imperial tire sizes so we won't cover a whole lot of the same ground, but we really haven't published a conversion ...

The general rule is to only use as big a wheel as you need to clear brakes and suspension components. The weight of an average car for road racing usually requires brakes that are too big to fit ...

When it comes to custom trucks, size matters in one way or another. Don't believe us? We can prove it. The next time you talk to someone about your truck see how long it takes for the conversation to ...

After months of speculation, the UCI gives the green light to 32-inch wheels, allowing them in MTB races next year.

Regularly changing your tires in pairs with the properly assigned tire and wheel size isn't going to impact your car at all. But what about if you want bigger tires? Or smaller ones? The short answer ...

A new Moots gravel bike has been spotted this week running 750d WTB wheel rims and tyres. If you thought the ink had dried on the final page of the wheel and tyre size standards book then you may have ...