Item Motorcycle cylinder block Model AX100 Inner diameter 58mm Cold Style Air-Cooled or Wind-Cooled Materail Aluminum alloy or Cast iron alloy feature high quality durable and oil saving 1. Fine appearance, free of burrs, clean and smooth scavenge ports and fine good heat dissipation. 2. Cylinder are made of choiced boron alloy cast iron with excellent wear resistance and good metal lograhic 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 5. National standard quality guarantee long lasting working life time and competitive price.
