50cc Scooter Cylinder Head BN139QMB

Specifications

Number of Valves: 2

Inlet Valve size: 18.5mm

Exhaust Valve size: 16mm

Valve Train layout: SOHC

Suitable for the following engine codes

139QMB

BN139QMB

Suitable for the following models

AJS Modena 50 - ZN50QT-27

Direct Bikes 50cc Milan - DB50QT-30A

Direct Bikes 50cc Ninja - DB50QT-15B

Direct Bikes 50cc Retro - DB50QT-A

Direct Bikes 50cc Scorpion - DB50QT-32A

Direct Bikes 50cc Sports - DB50QT-11

Direct Bikes 50cc Tommy - DB50QT-E

Direct Bikes 50cc Viper - DB50QT-32

Lexmoto Flash 50 - ZN50QT-15A

Lexmoto Milano 50 - FT50QT-27

Lexmoto Tommy 50 - ZN50QT-E

Lexmoto Valencia 50 - ZN50QT-K

Pulse Phantom 50 - ZN50QT-32A

Tamoretti RETRO 50 - RETRO50

Template BN139QMB - BN139QMB

Znen Flash 50 - ZN50QT-15A

Znen Speedy Streetfighter - ZN50QT-11

Znen Tommy 50 - ZN50QT-A

Znen ZN50QT-11 - ZN50QT-11

Znen ZN50QT-E - ZN50QT-E