Replace your Keihin carburetor o-rings with only genuine Keihin parts.  The Keihin 16075-MB0-0030 needle valve assembly o-rings are made to higher standards and ensure only the best quality.  The Keihin o-rings are made from a rubber polymer that remains pliable even after many years of use and ensures an exact fit and proper function in all conditions.  This o-ring fits all Keihin CR26-39 carburetors.  Keihin OEM #16075-MB0-0030. 


The o-ring measures 7.90ID X 1.40mm thick.