Replacement Cylinder Kit 50cc GY6 50cc 139QMB/QMA SPRING Tune the scooter with the

Tune the scooter with the press of a button

It is made of CNC aluminum and has 4 handlebar mounting points

Here is the internal rotor ignition proposed by Malossi

Les instructions pour l'installation sont détaillées

all Adly 50cc 2 stroke and PGO 50cc 2 stroke models

Replacement Cylinder Kit 50cc GY6 50cc 139QMB/QMA SPRING Tune the scooter with theKit cylindre 50cc pour tous les scooters chinois 4 temps 50cc utilisant les moteurs GY6 139QMB QMA. Un kit de remplacement idal faible cot pour les extrmits suprieures uses ou endommages. 50cc cylinder kit for all 50cc 4 stroke Chinese scooters using the GY6 139QMB QMA engines. An ideal low cost replacement kit for worn or damaged top ends.