Air Screw (Red) for Keihin PE28

This aluminum-machined air screw allows for quick fingertip adjustment. It features reference marks (a through-hole and a slit) that allow you to visually and tactilely recognize the adjustment of the return amount.
Furthermore, the dial's grooves are spaced at 45-degree intervals to serve as a guide for fine-tuning.
This special part possesses a functional beauty born from the pursuit of practicality.
Red
For Keihin PE28
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