There aren't many technologies as ubiquitous in cycling as the Presta air valve. So it's surprising that, in the roughly 100 years since its invention, it's basically never changed. Until now. A new ...

When it comes to portable bicycle tire-inflating devices, hand pumps require a lot of effort, while CO2 cartridges are single-use only. The aluminum Choka bike frame offers an alternative, by doubling ...

Tubeless tire technology is nothing new. In fact, it’s been industry-standard in the mountain bike world for a while now. It’s taken the road cycling industry longer to embrace the upgrade, but ...

GREENVILLE, S.C.—TPMS is a given these days, that small dashboard light that warns drivers of underinflated tires. But what if that technology could do more than just offer insights? What if the ...

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 ...

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