New tuning carburetor for scooters with a GY6 139QMB 4 engine. General description:
unlocked with accelerator,
perfectly fits tuning engines with a capacity of 80 cm3,
main jet 72,
solenoid valve has 2 pins,
complete, ready for installation.
Dimensions:
throttle diameter: 18 mm,
diameter from the spigot side: 28 mm,
diameter from the air filter side: 38 mm.