6D HELMETS ATB-2T Liner and Retention System - Ascent Helmet Replacement Parts

Replacement liners and a dedicated retention system designed for ATB-2T helmets. These components restore interior comfort and support, renewing fit and feel while helping maintain hygiene and performance after extended use. The replacement liners provide the cushioning and contact surfaces that keep the helmet comfortable, and the retention system offers a secure, personalized fit for maximum comfort and safety during every ride.

Easy to install and engineered to integrate seamlessly with the helmet's shell and internal geometry, this combination helps preserve the helmet’s original fit and protective intent. Ideal for riders who want to refresh worn interior components or fine-tune fit without replacing the entire helmet.