SlackRack Extension

More length, more fun! Extend your SlackRack to 13 ft - ideal for SlackRack Classic and the SlackRack Fitness Edition. Not compatible with SlackRack 300 and other SlackRack. GIBBON Slacklines Extension Piece / Extension for SlackRack Fitness or Classic, centerpiece incl. 3 ft extension 3 ft SlackRack extension, center part including connection beam to extend SlackRack to 13 ft Extend your SlackRack to 13 ft! Not compatible with SlackRack 300 or older frames Additional enlargement for SlackRack Classic and Fitness SlackRack