SACRAMENTO, Calif. — For more than three decades, road bikes have rolled on clincher tires with inner tubes. They were skinny, fast and relatively easy to install. They were also prone to getting ...

Tubeless mountain bike tires certainly improve on their conventional counterparts, but could they perform even better? The OPTIS insert is claimed to help them do so, by serving as an inflatable ...

Tubeless mountain bike tires definitely have their good points, such as lower weight, less flats and decreased rolling resistance. In order to seat the things securely on the rim, however, it's often ...

The tires are the only parts of your bike that make contact with the surface you're riding on. Naturally, they play a significant role in shaping your riding experience. Today, I've prepared an ...

P Zero Velo is an all-around race tire P Zero Velo TT is a “go fast” tire that places a premium on low rolling resistance and aero drag P Zero Velo 4S is a wet/cold weather tire with high puncture ...

Perhaps more importantly, though, foam inserts can help keep a tyre on the rim in the event of a puncture, and provide vital ...