It was three years ago that we first heard about inventor Benjamin Krempel's PumpTire – it was a prototype bicycle tire that used wheel motion to keep itself inflated. While it was an interesting idea ...

This article has been freshly updated as part of our 'New to Riding' week, running from March 10 to March 17, with a special focus on tips, tricks and inspiration for new riders. At some point as a ...

"It solves all the problems with tubeless," he claims. Here’s how it works. Inner tubes with sealant have been around for a ...