Helmets are very personal, even aero road helmets but less so when your head is stuck up in the air and not causing the airflow to interact with your back much. The Evade is the best choice if you've not got a load to test or don't want to spend money on testing them.
How timely - this just arrived in the post; second hand Casco Speedtime. Feels great, looks so silly that I think I can get away with it. Have you seen any data for these Xav?
Helmets are very personal, even aero road helmets but less so when your head is stuck up in the air and not causing the airflow to interact with your back much. The Evade is the best choice if you've not got a load to test or don't want to spend money on testing them.