“Its rolling resistance is on a par with ... That freedom comes from the bike’s ability to go anywhere, the minimum energy input required, and the ability to quickly fix problems.

A very fast rolling tyre that outperforms several race day competitors. The AS TR also offers enhanced puncture protection ...

Grippy tyre with a great lifespan and puncture resistance. Not the fastest rolling, but for winter training it’s a great ...

Why pressure matters The ideal tyre pressure should lower your rolling resistance while optimizing ... to negate the energy lost as you and your bike move upwards as well as forwards.