SRAM Hammerhead Mounting System - 31.8 Tubeless kits & parts 5-Star Virginia Tech® Helmet Rating:

5-Star Virginia Tech® Helmet Rating: The Chamonix earned the highest 5-Star Virginia Tech® Helmet Rating from the internationally renowned Virginia Polytechnic Institute and State University

confidence

and rear gear loop

Approximate weight: 245g (Size 143mm)

every rider gets the same unprecedented ride quality and handling regardless of size

SRAM Hammerhead Mounting System - 31.8 Tubeless kits & parts 5-Star Virginia Tech® Helmet Rating:The patented Hammerhead Mounting System (HMS) allows for wider compatibility with popular mounts and provides a sleek and secure solution to build out the ideal cockpit configuration for preferred ride style, habits, and integrated setups.