50cc Piston Set for 139QMB China 4T Engines with rings, clips and pin for original cylinder 39mm for GY6 139QMB/QMA
Piston for 50cc 39mm cylinders.
Delivery as shown and includes gudgeon pin, piston, piston rings, oil scraper rings and gudgeon pin circlips.
Piston for 50cc 39mm cylinders.
Delivery as shown and includes gudgeon pin, piston, piston rings, oil scraper rings and gudgeon pin circlips.