You-All 18mm CVK PD18J Carburetor | 139QMB Ruckus 1970s Crankshaft Spline: 13mm (17-Tooth)

Crankshaft Spline: 13mm (17-Tooth)

suspension and final drive --Frame and bodywork --Reference Section

this complete manifold system features a smooth internal bore and an enlarged 30mm inlet diameter to significantly boost throttle responsiveness and overall power output on Minarelli engine architectures

5mm thread) Pilot Jet #35 (4mm thread) Needle Jet 5 position GY6 F3 2

You-All 18mm CVK PD18J Carburetor | 139QMB Ruckus 1970s Crankshaft Spline: 13mm (17-Tooth)Eliminate hesitation and restore consistent power to your 50cc scooter with the You All 18mm CVK PD18J carburetor our #1 selling carburetor. Larger venturi with a mechanical accelerator pump for crisp throttle response and a stable idle on daily commuters and performance builds alike. Model: PD18J (CVK type) Intake bore: 18mm Air filter mount OD: 40mm Main jet: #81 Idle jet: #33 Compatible Models (139QMB GY6 50cc): Chicago Scooter Co.: go., go. Max,