Expander - No 2 Size:One Size This set includes custom clamps

This set includes custom clamps that fit the unique aero profile of your handlebar's top section

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

2x M5x45mm tension bolts

Tool kit for bushing replacement

Complete air pressure reduction unit for Fourstroke 01 Autodrop

Expander - No 2 Size:One Size This set includes custom clampsThe 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