The Bolt is the most widely applied product in the NSR125R 1991 (M) ITALY / KPH CARBURETOR ( two times ).
Some items from this specific schematic: Cover, O-ring, Screw,adjust, Tube,breather 245.
This Carburetor diagram displays the required parts for the Nsr125r 1991 (m) Italy / Kph Carburetor.