[ ¡Ú ¾Ë¶ó Àαâ¾ÆÀÌÅÛ!! ¡Ú ] MOD1 ½ºÆ¿ ÇǴϾð±â¾î - 11T, 12T, 13T, 14T, 15T, 16T, 17T, 18T, 19T
³»°æ 5mm M1 STEEL PINION GEAR