Colnago Expander V3 for D-shaped steerer tube
The Colnago Expander V3 D-shaped steerer expander is a steerer tube expander and headset compression system designed for D-shaped carbon steerer tubes, commonly used in Colnago integrated cockpit systems.
It is used to properly preload the headset while protecting the carbon steerer tube from compression damage.
Key Features
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Designed for D-shaped carbon steerer tubes
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Functions as a headset expander and compression plug
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Ensures precise headset preload adjustment
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Protects carbon steerer from crushing forces
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Optimized for integrated Colnago systems
Product Code
In practice
This expander sits inside the carbon steerer tube and provides the necessary preload for the headset system. It eliminates play in the front end while ensuring the carbon structure is not over-compressed or damaged.