There was a time when 15-inch rims ruled the land, regardless of whether you had a Jeep or a truck. Over the last decade there was a push toward larger rim diameters, with 17 inches now the most ...

Wheels seem so simple. They're round, and we put tires on them to mount to Jeeps. Yet, just like tires are important because they're our contact to terrain, wheels affect handling, acceleration, ...

Unbeknown to most cyclists, a Brussels-based organisation, called the European Tyre and Rim Technical Organisation, most commonly known as ETRTO, has been debating the safety of hookless (straight ...

With a number of factors influencing what size tyres you should have on your bike, working out what tyres will fit can be difficult. Bikes these days come in an array of different wheel-size diameters ...

The wheel diameter is measured from lip to lip of a tyre, and coincides with the wheel rim size. The wheel radius is half the wheel diameter, the distance from the centre of the wheel, the axle, to ...

Automakers like General Motors are constantly trying to outdo each other with horsepower ratings, technology features, and more recently, wheel sizes. Now, it appears as though cross-town rival Ford ...

Darren Baum explained to me that his extensive testing of the 32in prototype has given him Strava PBs on climbs and descents he’s ridden for decades, and that he hasn’t yet found the limits of the ...