Altias Stem — Argon18 Wilier Filante Mounting hardware for base bar

Mounting hardware for base bar fastening not included

With its 25 mm outside diameter

UCI certified for competition use

Based on the race-proven Velobike Elite Longboi Stem

Altias Stem — Argon18 Wilier Filante Mounting hardware for base barDeveloped in collaboration with Aus Cycling and Cycling Canada for the Paris 2024 Olympic Games. Optimised stiffness to weight ratio to achieve the best possible direct mount cockpit under high intensity accelerations. Furthermore, an in depth aerodynamic study was undertaken to ensure airflow around the leading edge of the stem and headtube junction maintained a fluid and attached airflow. Note: Direct mount screws are sold separately. please refer