Expander - No 2 Size:One Size and modern integration—making it the

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

Available in multiple stem lengths from 80 to 140 mm

designed around the specific ergonomic requirement of aero-profiled bar

0 (Ø12mm head) - qty 2 - Alloy Hollow Axle - Lower Link Ø6x4

2x M5x45mm tension bolts

Expander - No 2 Size:One Size and modern integration—making it theThe 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