Original Made in USA by Comet. 20 series driven Clutch pulley, 6" diameter with 3/4" bore. Used on Manco karts with 5hp-7hp engines. This driven pulley is also used with comet Torq-a-verter kit with same belt. This Clutch is A Great Upgrade From the Chinese Stock Clutches. Better performance, Longer Lasting. Replaces Part# 217779A
