NCY Piston Kit (Replacement, 47mm, 10mm); Yamaha, Genuine carbs 50cc 139QMB bikes and Minarelli/Morini

50cc 139QMB bikes and Minarelli/Morini 2T clones

Buddy 170i (4-stroke)

SKU: 1100-1254

NCY lightweight orange stator turbo fan for 50cc 139QMB engines and bikes running 125/150 GY6 engines

NCY Piston Kit (Replacement, 47mm, 10mm); Yamaha, Genuine carbs 50cc 139QMB bikes and Minarelli/MoriniNCY replacement piston assembly for Genuine Buddy 50, RoughHouse 50, and 2T Minarelli bikes running NCY's 47mm Cylinder Kit. Pick up a replacement gasket set while you're at it. Specifications: Includes piston, pin, clips, rings Aluminum Piston: 47mm 2 Piston Rings: 47mm Wrist Pin w G clips: 10mm Compatibility: Genuine Buddy 50 Genuine RoughHouse 50 Genuine RoughHouse 50 Sport 2T Minarelli bikes About NCY: NCY is the aftermarket performance parts