Skip to main content


Save on Trek bikes and gear until June 3. Find the deals here!

100% Altis Gravel Helmet

100% Altis Gravel Helmet
Color: Grey
Size: X-Small/Small
Please select options Unavailable


The new 100% Altis Gravel. Engineered for the demands of the modern-day mountain biker. Lightweight, breathable with class leading performance and safety all with a modest budget in mind.

Smartshock® Rotational Protective System (11 point)
High-Density EPS foam injection and molded with polycarbonate. All sized in specific molds (XS/S, S/M, and L/XL)
Massive airflow with an impressive 14 ventilation ports
Expanded coverage while staying lightweight
Washable, moisture-wicking anti-microbial liner
Adjustable ratcheting fitment system
Nexus push release snap-buckle

Part Numbers

Option MPN Store SKU
Grey / X-Small/Small 80041-007-16 10038709453S