Carburettor for Formula ICC 125cc Karts, but can be re-jetted to suit any engine. 64mm Plain air intake connection. 35mm Rubber sleeve type engine connection. Fitted with lever type choke. Standard Jetting 50 Slide K98 Needle 268DP Atomiser 180 Main jet 60 Idle jet 48 Idle emulsion tube 60 Choke jet 300 Float valve 12630.1 Float – 9.0 grams MAIN TECHNICAL FEATURES . Choke A 30 - cylindrical . 2 stroke . Flat throttle valve . inserted choke . independent starting circuit . ldling system with jet and air adjusting screw . Main circuit with mechanical mixture adjustment by means of a conical needle . Versions with idle adjusting screws on the right and/or left . Chamber with possible assembly of independent floats . A 35 e lastic co n n ectio n . A 64 air intake connection for unions assembly and special for "free" suction