Basic Info
Model No.: ST04077-0000
Type: Motorcycle Engine Assembly
Start: Electric/Kick
Cylinder NO.: 1 Cylinder
Cold Style: Air-Cooled
Energy Transformation: Power Machine
Certification: ISO9001:2000, CE, CCC
Thermal Machine: Internal Combustion Type
Four Stroke Principle: Compression Stroke
Stroke: Two Stroke
Main Market: Europe
Additional Info
Packaging: Packing Box
Productivity: 10000
Brand: OEM/SONORA
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: 10000
Port: Jiangmen Port,Guangzhou Port,Shenzhen Port
GY6 50CC 39mm 139QMB Piston Kit
This piston kit fits GY6 50cc scooters and motorcycles, 39mm.This kit includes the piston, ring, wrist pin, clip, as the photo shown.
Outter diameter of the piston 39mm,Over height 33mm,Piston Pin 13mm,Compression height 17.25mm. It's the standard size for the 139QMB engine.If you require bigger size of piston kits, please feel free to contact us.
Now Sonora Motors can supply various motorcycle parts, such as Crankshaft Crank Shaft, Clutch & Driven Pulley, Variator & Front Drive Pulley, Cylinder Kit, Starter Motor, etc.
It will fit Jonway YY50QT-3, Jonway YY50QT-5 4stroke, Jonway YY50QT-6 4stroke,Jonway YY50QT-10 4stroke, Jonway YY50QT-21 4stroke, Jonway YY50QT-28 4stroke,Jonway YY50QT-29, and many other Chinese Brand Scooters :Baotian,Benzhou,Longjia,Znen,Keeway,etc.
P/N:ST04077-0000
Product Categories : Scooter Motorcycle Engine Part > Piston & Ring
#37 GANGZHOUDADAODONG,JIANGMEN,GUANGDONG,CHINA,529100
TEL: +8613827036133
Email: info@sonoramotorcycle.com