Detailed Product Description

1.Fine appearancefree of burrsclean and smooth scavenge ports and finegood heat dissipation.
2.Cylinder are made of choiced boron alloy cast iron with excellent wear resistance and good metallograhic structure.
3.Clear bore surface cross hatch pattern?good oil-retaining characteristic?resulting great increase in engine life.
4.Precise machining size?good shape and location allowance.