OEM replacement carburettor with 12mm passage for many Asian 2-stroke gear shift mopeds from Euro4 and built from 2018 and up like KSR Moto 50, Generic Trigger TR 50, Malaguti XSM, XTM 50, Zündapp ZXE, ZXM 50.
Outlet: 12mm
Main jet: #75 M6
Intake manifold connection width: 24mm
Air filter connection width: 35mm