The 5.5mm open wrench for Moki valve adjustment - the most precise wrench.
Which can only be as good as the nut it is used with - it is recommended to exchange the adjustment nuts that come with the Moki motor with our replacement nuts in either black or stainless steel finish.
Technical Dimensions
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SETUP GUIDE by DR.G
DR.G's GUIDE TO CARBURETOR BUTTERFLY TRAVEL, THROTTLE SERVO SPEED, ADJUSTING THE CARBURETOR NEEDLES