An inline skate includes: wheels (170); frames (110) for mounting the wheels to lower portions of the inline skate, each frame (110) having at least one partition wall (114) formed at an upper portion thereof to define transverse insert grooves (116) in the form of independent spaces on both sides and having guide grooves (120) formed on the lower side of the insert grooves (116) at an oblique angle; impact absorbing members (160) each being selectively and transversely inserted into insert grooves (116) of the frames (110); and wheel holders (118) to which the wheels are rotatably mounted respectively, each wheel holder (140) having a space between both partition plates (144) in which a wheel (170) is positioned and being elevatably inserted into guide grooves (120) of the frames (110) so that an upper contact portion thereof makes contact with the bottom surface of an impact absorbing member (160).