Expander - No 2 Size:One Size Complete air pressure reduction unit

Complete air pressure reduction unit for Fourstroke 01 Autodrop

The ICS01 Aero stem is compatible with all BMC fork using ICS technology and with any of the ICS Aero handlebars that feature a specific clamping interface

and modern integration—making it the perfect choice for serious road cyclists

designed around the specific ergonomic requirement of aero-profiled bar

- Compatible with optional computer mount via GoPro interface for a streamlined cockpit

Expander - No 2 Size:One Size Complete air pressure reduction unitThe Expander No. 2 is engineered specifically for BMC carbon steerer forks. Measuring 50 mm in length with a 23. 4 mm outer diameter, it is designed to fit steerer tubes with an internal diameter of 23. 324 mm, ensuring a precise and secure interface. The set includes a compression bolt and is compatible with standard top caps. By providing consistent compression forces and reliable headset preload, the Expander No. 2 supports secure headset