Everything in cycling is scrutinized to the gram and millimeter, except for the optimal amount of tire sealant to use. Until ...

Tubeless tyres have been taken up with gusto in the pro peloton in the last few years, with a key benefit being lower rolling resistance, not to mention much easier set-up than the pros' former ...

Corollary to this discussion is the complication introduced via the use of tire inserts, yet another factor in the air, rubber, carbon, foam and sealant ... inserts in bicycle tubeless tires ...