39mm Bore Cylinder Piston Kit Fits GY6 4-Stroke 50cc 139qmb Engine (Please read description for detailed fitment information). Kymco 50cc 4 stroke. Eton 49cc 50cc 4 stroke Taotao 49cc 50cc 4 stroke scooter, GT5, Fastwind, amt50-a1, cy50-a, cy50-t3, funny50, Roman 50, Retro 50, Speedy50, Venus50 etc. Sunl 49cc 50cc 4-stroke scooter VIP Future Champion 4-stroke Jonway 49cc 50cc 4-stroke scooter Like Warrior 50 Baja 49cc 50cc 4-stroke scooter Motorsport SC-50 Suncity, Primo Zongshen ZS50QT-4 Biaotian BT49QT-2, BT49QT-7, BT49QT- 9, BT50QT-9, BT50QT-11. Fly 49cc 50cc 4 stroke scooter. Tank 49cc 50cc 4-stroke scooter Jinlun 49cc 50cc 4-stroke scooter Kymco Agility Philly Super 8 Saint People 50 4T Shanghai Subway Line 50 Rocket Bahama MC 50 Series Baja SC50, JL50QT-15, JL50QT-16. Jonway YY50QT5, YY50QT6, YY50QT21. Sunl SL50QT-15, SL50QT-16, SL50QT-18, SL50QT-2, SL50QT-3. Jinlun 50cc Scooter Excaliber Vanguard 50. MotoFino MF50QT MF MF50QT-7 Longbo LB50QT-6, LB50QT-22 JM Star Breeze Bike Lance GTR50 Other 4-stroke 49cc 50cc cylinder. Size: 39mm bore Package contents: Cylinder head gasket. Piston piston ring clip. About Piston Stud After-sales Service: First of all, we sincerely apologize for any return or refund for any reason. Please feel free to use it with any problems. Please contact us first, we will try our best to solve the problem. Our company is very important to all our customers. Customer satisfaction is our biggest driving force.


Manufacturer: ‎GOOFIT
Brand: ‎GOOFIT
Packing size: ‎15.01 x 12.6 x 11.61 cm; 1.01 kg
Product model number: ‎K074-061
Discontinued by manufacturer: ‎No
Item weight: ‎1.01 Kilograms