80cc 4 Stroke QMB139 Engine

80cc 4 stroke engine to replace the 50cc QMB139 engine on most small street legal scooters. This is the short case version with the CVT cover measuring 16 inches. It comes fully assembled and ready to be installed.

Supported Models

Eagle, Jonway, Fly Motorsports, Tank, United Motors, Vento, Verucci, Wildfire, X-Treme, ZNEN, Avanti, Baja, Baotian, Baron, Bashan, Boreem (BMS), Boss, Bravo, CFMoto, Dotera, Eton, Freedom, Kazuma, Lifan, Panterra, Redcat, Roketa, YongKang, Schwinn, Sunl, SYM