The Park Tool Freewheel Remover makes it easier than ever to get your freewheel off for maintenance. This version is compatible with two notch fittings that are often found on older SunWheel models. 10mm clearance is included for axles. The tool is made with a heat treated steel alloy so it is sure to last a long time. It also comes with a 1-inch tool fitting to use with an adjustable wrench, socket, or vise. The Park Tool Freewheel Remover is the easiest way to remove your two notch fitting freewheel.