... aluminum stents, for Various land Dirt Roller Skate,Skike,magic inline mountain skate,CE Approved,ABEC-7 bearing,with ... ( about 1,1KG p.pce)for use with standard free- or roadshoesshoe size adjustable from 28 to 37(kids) ... Welcome! If you have any questions, pls feel free to contact me--Helen Gu We will try our ... with you sincerely. Dirt Roller Skate,Skike,magic inline mountain skate with CE Approved