Throttle - ball bearing end piece.
Genuine OEM Part
Throttle tube support.
These units were standard fitment on the Gas Gas Raga Replica bikes. It fits into the end of a standard "white" tube (fast) Domino throttle tube and has a small needle roller bearing support in the unit to help create a smoother more positive throttle feel.
Made for Handle bars with standard 14mm ID.
These units measure slightly less than that but the difference is taken up with the two O rings.
Throttle - ball bearing end piece