Troy Lee Designs replacement or additional helmet liner for the 2nd generation Troy Lee Designs A1 (2.0) MTB Helmets.
This helmet liner will also fit previous A1 models, just a very slight change in the shape/cosmetic appearance.
Designed to be breathable allowing heat distribution to help keep you cool during your ride.
Available in 3 sizes. XS/SM, MD/LG & XL/2X.
Finance