Velobike Altias Stem - Argon18 Electron PRO

Developed in collaboration with AusCycling and Cycling Canada for the Paris 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 air flow.

Note: Direct mount screws are sold separately. please refer to the user manual below to identify your screw length requirements and order the screws here.


GEOMETRY
Please view the Velobike Altias Stem - Argon18 User Manual & Geometry Guide for selecting the correct stem size for your requirements.

The user manual includes:

STACK AND REACH INFORMATION
Handlebar reach limits (to 100mm in front of the axle)
Stem weights
Direct mount bolt length requirements
Installation instructions
Installation torque specifications
Spacer heights and its effect on reach and stack dimensions


SPECIFICATIONS
Compatible with the Argon18 Electron Pro (RIO and TKO) Sprint and Pursuit Framesets
ISO 4210-5:2014 certified (tested to 2x the ISO requirements)
Aero design developed using CFD software
Bar clamp diameter: 31.8mm
Bar clamp width: 49mm
Recommended to use copper grease on screw threads (grease not included)
Direct mount screws sold separately

INCLUDED
1x Stem (of selected size)
1x Faceplate
4x Faceplate screws

OPTIONAL EXTRAS
Stainless Steel Mounting Screws
Velobike Altias Sprint Handlebar
Velobike Altias Integrated Handlebar Faceplates
Direct mount screws
Stem spacer sets
Replacement faceplate screws