Lee from our Support Team has been busy putting the new Trek Ballista Aero Helmet through its paces. Here are his thoughts. Courtesy of Trek, I’ve had a lovely new Ballista helmet to try out for the past couple of weeks. So how does it stack up? Upon…
![New Trek Velocis Helmet](https://www.balfesbikes.co.uk/blog/wp-content/uploads/sites/10/2023/05/imageedit_2_6525935432-e1684321756881.jpg)