There is a drilling in the side of the plug in which you can put a size 3 Allen key or a Torx key T10 (usually found in the your BMW toolkit) in order to fit and remove it.
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Also referred to as oil filler cap.
This cover for the axle pivot for all new R1200RT LC bikes...
Cover for the brake fluid reservoir. Honed from top grade...
The CNC milled Tector levers fascinate by their high...