CNC Aluminum Skate frame Material:6061 ,7005 Finish:anodize Adopt CNC Engraving Logo: ... :1) available extruded aluminum2) Design for 110MMX4 and 100mmx4 speed skate,165mm and 195mm mounting slot 3) high intension model 7005 ... skating5) excellent quality in reasonable price Hot sale !!! professional inline skate aluminum frame ,inline speed skate frame, CNC aluminum ...