47mm Piston Kit for 50cc 4-Stroke 139QMB Scooters (Converts to 80cc)
SPECIFICATIONS:
Piston Outer Diameter: 47mm
Total Piston Height: 34.4mm
Compression Height: 17.25mm
Wrist Pin Diameter: 13mm
Wrist Pin Length: 36.8mm
Includes Piston, Pin, Rings & Circlips
COMPATIBILITY:
Amigo – 50cc 4-Stroke Scooters
Apollo – 50cc 4-Stroke Scooters
Baotian – 50cc 4-Stroke Scooters
Baron – 50cc 4-Stroke Scooters
Bintelli – 50cc 4-Stroke Scooters
BMS – 50cc 4-Stroke Scooters
Coolster – 50cc 4-Stroke Scooters
CSC – 50cc 4-Stroke Scooters
Diamo – 50cc 4-Stroke Scooters
Flyscooter – 50cc 4-Stroke Scooters
Ice Bear – 50cc 4-Stroke Scooters
Italica – 50cc 4-Stroke Scooters
JCL – 50cc 4-Stroke Scooters
Jonway – 50cc 4-Stroke Scooters
Kandi – 50cc 4-Stroke Scooters
Kinroad – 50cc 4-Stroke Scooters
KMD – 50cc 4-Stroke Scooters
Kymco – 50cc 4-Stroke Scooters
Lance – 50cc 4-Stroke Scooters
Leike – 50cc 4-Stroke Scooters
Linhai – 50cc 4-Stroke Scooters
Longbo – 50cc 4-Stroke Scooters
Motobravo – 50cc 4-Stroke Scooters
Motofino – 50cc 4-Stroke Scooters
Motorino – 50cc 4-Stroke Scooters
NST – 50cc 4-Stroke Scooters
Peace – 50cc 4-Stroke Scooters
Puma Cycles – 50cc 4-Stroke Scooters
Redstreak – 50cc 4-Stroke Scooters
Roketa – 50cc 4-Stroke Scooters
Scootstar – 50cc 4-Stroke Scooters
Schwinn – 50cc 4-Stroke Scooters
SSR – 50cc 4-Stroke Scooters
SUNL – 50cc 4-Stroke Scooters
Supermach – 50cc 4-Stroke Scooters
SYM – 50cc 4-Stroke Scooters
Tank Sports – 50cc 4-Stroke Scooters
TaoTao – 50cc 4-Stroke Scooters
Trailmaster – 50cc 4-Stroke Scooters
Veloz – 50cc 4-Stroke Scooters
Verucci – 50cc 4-Stroke Scooters
Vitacci – 50cc 4-Stroke Scooters
Viva – 50cc 4-Stroke Scooters
Wolf – 50cc 4-Stroke Scooters
Xingyue – 50cc 4-Stroke Scooters
ZNEN – 50cc 4-Stroke Scooters
**NOTE: STOCK BORE SIZE IS 39MM.**
**NOTE: Electrical, High Performance, Aftermarket items are non-returnable so please check photos and specifications before ordering.
Please see our Warranty and Returns Policy