It used to be so simple. Mountain bikes had 26in wheels and that was that. It had been that way since 26in wheeled beach cruiser bikes were first raced down Californian mountains and, apart from ...

As your one point of contact with the road or trail, your bicycle's tyres do a lot of work. Tyres have to provide the grip you need without slowing you down unduly. They need to stay inflated and keep ...