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 ...

Here's a quick fix solution to repairing a puncture on a tubeless tyre without having to bolt on the spare wheel or take off the wheel from the hub Over the years, better quality tyres have reduced ...

Tubeless tires are pretty much standard on higher-end mountain bikes now, due to their lower weight and rolling resistance, along with their ability to contain sealant. However, they do have one ...

The name Compass Bicycles should ring a bell for anyone who has ever picked up a copy of Bicycle Quarterly. The company was founded by Jan Heine who also found Bicycle Quarterly with the intent to ...

Billing it as easy to install, easy to clean up, and easy on the wallet, Slime announces its new Tubeless Bicycle Tire Sealant. Slime says its new formulation differs from its previous one in that ...

Compass tires have, for me, always had a bit of an aura about them. I have always heard–both in and out of Bicycle Quarterly –about the light weight and marshmallow suppleness that their tires offer, ...

The Name is Misleading A tubeless tire is not actually a vacuum; its proper name is a tubeless tire. This name can mislead us into thinking that the air inside the tire has been vacuumed out. If the ...

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