Here’s how it works. The Specialized S-Works Tarmac SL8 is really impressive bike, particularly given its aero credentials, which stack up to almost everything else out there. I rode it ...
I got my hands on a Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2 for a couple of months and clocked up thousands of kilometres of testing in London, the home counties and Girona.