Koppeling GY6 standaard, motortype QMB139 / QMA139, 107 mm

AGM GMX 50 ATU / Explorer City Star 50 (YY50QT) ATU / Explorer Formula 2000 50 (YY50QT-A6) ATU / Explorer Formula One 50 (YY50QT-6) ATU / Explorer Level 100 (ZS50QT)