6D Helmets Alterra Helmet Segment Military Green - XL/XXL Color-Goldenrod/Orange/Royal For use only on frames

For use only on frames designed for the Alternator Flat Mount standard

Chamferless sockets provide a tight tolerance and no-slip fit for today's low-profile suspension fork top caps

5mm deep black anodized aluminum rim with matt finish welded join with milling 2-Way Fit system with 23mm internal width to accommodate clincher and tubeless tires

Kit includes two outboard bearings shims and spacer

6D Helmets Alterra Helmet Segment Military Green - XL/XXL Color-Goldenrod/Orange/Royal For use only on framesSets a new standard for full face enduro helmets, combining a lightweight design, effective ventilation, and all day comfort without compromise. Featuring Omni Directional Suspension (ODS) for advanced impact protection, an in molded carbon fiber chin bar, and optimized airflow, it delivers full coverage without the bulk Certified for E bike and Downhill riding Meets or exceeds CPSC, EN1078, AU NZS 2063, 8776 E Bike standards, as well as ASTM F1952