Dirt bike cylinder

SPECIFICATION TYPE: for 50cc-110cc series chinese dirt bikecylinder Material: Casting Iron Bore: D54.2mm Stroke: 4 stroke Cooling: Air cooling MOQ: 300pcs FEATURE: 1. Fine appearance,free of burrs,clean and smooth 2.Clear bore surface 3.Good heat dissipation 4.Lower fricative ratio 5.Better oil-storage ability 6.Better durability&Long service life 7. OEM quality quarantee Theseironcylindersare fit for some Chinese dirt bike , ATV, scooter and other Chinese engines. Our iron cylinder includes 49cc, 72cc, 86cc, 97cc, 107cc, 108cc series. They are all standard dimension. Please inform usthe engine type or motorcycle model when send us an inquiry.