Sport 30 mm connection engine: 36mm connection filter: 46mm main jet 125 idle mixture jet 60 incl. E-Choke TUNING SPORT – high-performance Product description The NARAKU racing carburettor represents an economically priced alternative to the original KEIHIN CVK, DELLORTO PHF or the MIKUNI TM carburettors. Due to its compact dimensions it shares their ability to be able to replace & upgrade the original carburettors with no modifications to the frame or gasket surface spacer necessary. It includes an electric choke mechanism which can be connected to the relevant cables on your scooters wiring loom with no problem. NARAKU 30mm Racing carburettorMain jet : 138, Idle jet : 60, Connection engine: 37mm, Connection air filter: 50mm, incl. electric choke. -TIP : To set this carburettor up properly a suitable assortment of appropriate jets will also be necessary (part no NK200110, part no NK200120). Do not forget to order a MALOSSI performance foam air filter or an open racing version