50mm Cylinder Head for 50cc 4-Stroke 139QMB Scooters
INCLUDES:
For Use With 81.3cc Big Bore Kit
Valve Length: 64mm
Overall Height: 59.5mm
Intake Port Diameter: 18mm
Exhaust Port Diameter: 17mm
Intake Bolt Hole Spacing: 44.5mm
Exhaust Bolt Hole Spacing: 50mm
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
50cc QMB139 4-stroke 50mm, Non Emissions Cylinder Head with 64mm Valves for use with 81.3cc Big Bore Kit!
**NOTE: There are two versions of this head. It either comes with a 64mm or 69mm valve kit. Please verify first before placing an order.