Trkimal 50mm Cylinder Kits for GY6 49CC 50CC 139QMB Engine, Upgrade GY6 100cc Big Bore Rebuilt Cylinder Kits 4 Stroke Motor for Moped Scooter ATV Go Kart.
Brand: TRKIMAL
1.Trkimal brand in motorcycle parts<br> 2.Upgrade 50mm 100cc Cylinder Kit for GY6 50cc 139QMB Engine <br> 3.This Parts Fit Most of Chinese Made Scooters Gokart and ATVs.Such as JONWAY,JMSTAR,ROKETA,SUNL,TANK,PEACE,TAOTAO etc...<br><br> <b>Package information</b><br> 1*Cylinder<br> 1*Piston<br> 1*Piston Ring<br> 1*Piston Pin<br> 2*Piston Pin Clip<br> 2*Valve Oil Seal<br> 1*Cylinder Head Gaskets<br> 1*Cylinder Body Gaskets<br> 1*Tensioner Gasket<br> 1*Exhaust Gasket<br> 2*Intake Studs<br> 2*Exhaust Studs<br> 2*Exhaust Nut<br>
1.Inner Diameter of Cylinder bore: 50mm, Outer Diameter of Piston Pin: 13mm
2.Outer Diameter of Piston: 50mm
3.Easy installation, Upgrade your engine from 50cc to 100cc with more power to climb hill
4.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut