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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Tubeless (TL) construction — no inner tube required
Grand Prix 150
Length eye to eye: 265mm (10 5/8 inches)
If the engine code includes "QM" or "FM" and you have confirmed that it has an AC-based CDI system
This kit includes all the parts that commonly fail in a stock Chinese clutch
Blue Line 19mm CVK Carburetor w/ Accel Pump | 139QMB broken Tubeless (TL) construction — noUpgrade your 139QMB powered 50cc scooter's fuel delivery with this Blue Line 19mm CVK replacement carburetor. The larger than stock 19mm venturi improves airflow and fuel atomization, while the mechanical float bowl accelerator pump eliminates the bog and hesitation common when opening the throttle quickly. Fitted with an #85 main jet and electric choke. A direct fit replacement for all 139QMB Chinese engines. Venturi: 19mm Electric choke: 2 pin male