Make the most of your rear stand! Woodcraft swingarm spool sliders are designed to be wide for easy stand location, and with raised lips on their outer edges for security. Your stand will work even better when coupled with these spools. These spools are made from solid black Delrin and have a fully supported aluminum core to give them extra strength. The thick plastic even offers extra protection in the case of a crash. Wide for easy stand location. With raised lips on the outer edges for security. Solid black Delrin spools with hollow aluminum core. Includes all necessary hardware. Sold as a pair.