All of these are manufactured at the recently expanded Goodyear Bicycle Tire factory in Taiwan. Goodyear says the new tyres will cater to riders' needs based on diameter, width, and intended use.

It isn't uncommon to find tyres that are 30mm and more specced on a road bike – witness the Canyon Endurace CF, with 30mm tyres, 35mm clearance, or the Specialized Roubaix SL8 with 32mm tyres.

Fitting the best mountain bike tyre you can to your bike is important ... this is generally only printed in mm – as some tyres can only be fitted to particular widths. How to find the right ...