Showing 993–1008 of 1095 results
GY6 50CC 47mm QMB139 Big Bore cylinder Engine kit with Cylinder, piston kit, head gasket, base gaskets. QMB139 47mm Piston Kit Piston Diameter: 47mm Piston Pin Diameter: 13mm Piston Pin Length: 38mm Cylinder Head Gasket 47mm Inside Diameter Cylinder Gasket GY6 50cc Bore: 47mm Cylinder for GY6 50cc engine * Bore: 47mm * Please see picture …
Valve:69mm Overall Height: 59.5mm Intake Port Diameter: 18mm Exhaust Port Diameter: 17mm Intake Bolt Hole Spacing: 44.5mm Exhaust Bolt Hole Spacing: 50mm 50mm Cylinder body Cylinder head&base Gaskets Left CTV cover gasekts:15.75 Inches(short case) 50mm Pistons sets(Piston, rings, pin, cir clips) 16*13 Roller weights Cylinder Head Stud bolts Oil pump and Oil pump Sprokets(33teeth) 50cc …
Continue reading “QMB139 50mm Big Bore Cylinder Kit Non-EGR with *69mm Valve*”
50cc QMB139 4-stroke 50mm, Non Emissions(Non EGR) Cylinder Head with 64mm Valves for use with 81.3cc Big Bore Kit! Now you can customize 50cc QMB139 4 stroke big bore engine kits as you need. Then the components can be optional Bore Displacement: 39mm 44mm 47mm 50mm Cylinder Heads: 64mm-EGR 64MM-Non-EGR 69mm-EGR 69mm-Non-EGR Gaskets: Short Cvt …
Continue reading “QMB139 50mm Big Bore Cylinder Kit Non-EGR with 64mm Valve”
INTAKE OAL = 69MM * INTAKE DIA = 18.5MM * INTAKE SHAFT = 5MM * ExHAUST OAL = 69MM * ExHAUST DIA = 16MM * ExHAUST SHAFT = 5MM 69mm valves springs clips kit for 50cc 4-stroke QMB139. Includes intake and exhaust valves, inner and outer springs, valve washers, valve seals, valve keepers, and valve …
Continue reading “QMB139 69mm Valve springs clips Rebuild kit GY6 50CC”
Outer Diameter (pulley): 118mm Outer Diameter (clutch bell): 115mm Inner Diameter (clutch bell): 107mm Inner Diameter (clutch): 12mm Outer Diameter (shoes): 104mm Uses 6901-RS bearing Clutch Bell Inner Diameter (splines peak to peak): 11mm Number of Splines (clutch bell): 22