Troy Lee Designs A3 Uno MIPS MTB Helmet YCRF_e-bikes Constructed using an exclusive polymer

Constructed using an exclusive polymer compound that is durable yet allows good feel in turns

Plastic Fastener Bolt Kit

HydroLeather is engineered to maintain the original look and feel of leather without changing the finish

The Corner-Gard mounts over the original factory installed aluminum corner section to provide air-cushioned impact protection when docking

Troy Lee Designs A3 Uno MIPS MTB Helmet YCRF_e-bikes Constructed using an exclusive polymerHead of the class, A3 leaves nothing to chance by setting the modern standard in protection and fit as demanded by Troy Lee Designs athletes. Equipped with MIPS protection, the co molded EPP EPS design features sixteen vents to optimize airflow making for a helmet that is so comfortable it practically disappears on your head. FEATURES Co molded EPP and EPS MIPS B Series Rotational Impact Brain Protection System Advanced layering 3 piece shell 3 Way