At this point, there are several different bike pump head designs, but for Fernando Tages, the Founder of Radian USA/Chainlift, there had to be a better way. It’s a classic story, man gets tired of an ...

In common with many hand pumps the Presta and Schrader valve capability is created by unscrewing the chuck head from the pump body, reversing the rubber seal, and in the case of setting up for ...