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A star nut is a small, threaded metal piece that is inserted into the steerer tube of a bicycle fork to secure the headset bearings. It requires a special tool to install and can be difficult to remove.

On the other hand, a compression plug is a more modern and user-friendly alternative to the star nut. It is inserted into the steerer tube and expands when tightened, providing a secure fit for the headset bearings. It is easier to install and adjust compared to a star nut.

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4mo ago

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