The Cheapest Aero Upgrade For Cycling? | GCN Tech Wind Tunnel Tested

What is the best aerodynamic upgrade you can make? What gives you the best bang for your buck? Riding your road bike faster is not just about training. Investment in upgrading your bike and refining your position can also result in huge aerodynamic gains allowing you to ride faster for less effort. But what if you’re on a budget? Ollie and Jon investigated the most cost-effective ways to cheat the wind at Silverstone’s sports engineering hub wind tunnel with the help of Olympian and ex-pro cyclist Rob Hayle