Intake connection: Standard 17.5mm carburetor E choke; this is a new version, no overflow to the float chamber; please check the connection distance before buying; choke included in delivery; fits all popular Piaggio models: Aprilia Mojito Custom, SR, Funmaster, Race, Sport, Street Gilera DNA, Easy Shift, Ice, Racer, Stalker, Storm, Typhoon, Piaggio Diesis, Fly, Free, Freedom, NRG, NRG, NRG mc, NRG mc, NRG Power DD, NRG Power DT, NTT, Quartz, Sfera, Sfera NSL, Sfera RST, Storm, TPH, TPH-X, Base Zip, Zip FastRider, Vespa ET250 (from 2000), ET250 (before 2000), LX 50, LXV 50 delivery includes starter electric. 1. Before buying, compare your carburetor with the pictures and make sure the part fits your motorcycle. 2. The oil channel of the carburetor is blocked and not cleaned. Before installing the carburetor, please clean the oil passage and air filter, and use clean fuel.