Electric mountain bikes remain as divisive today as they were when the first mainstream models graced our trails and mountains just under 15 years ago. While ebike tech has moved forwards in leaps and ...

When I lifted the Berd Sparrow wheels out of the box, I knew they were something special. They are incredibly light, 1,140 g for the pair, complete with freehub body, valves, and rim tape. The Sparrow ...

What could possibly distinguish one wheel from another? Surely they’re all just round things with a tyre on the outside? Funnily enough, mountain bike wheels are a bit more complicated than a round ...

What could possibly distinguish one wheel from another? Surely they’re all just round things with a tyre on the outside? Funnily enough, mountain bike wheels are a bit more complicated than a round ...

We’ve been indulging our curiosity, finding out more about wheels, tyres and bikes: how they work and where they’re headed. We’ve been learning from Keith Bontrager, a motorcycle racer, frame builder ...