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
Compact
42" L x 11" W x 5.5" H
Strong
Supports users up to 400 pounds
Lightweight & Portable
Board weighs only 7.5 pounds
Arrives Fully Assembled
Ready-to-go out of the box
Environmentally Friendly
Sustainably-cultivated American maple wood
We offer a 2-year warranty on all GIBBON products, which covers manufacturing defects or failure caused by normal use.
We ship Monday-Friday from San Diego, California. As soon as your order ships you will receive an automated email with tracking information. Most orders will ship by the end of the next business day.
We want you to love your purchase. If something isn’t right, you can return it for a full refund. Return shipping fees (if any) and expedited outbound shipping charges are not refundable.
During the holiday season, our return window is extended through January 25, 2026
IN STOCK - Ready to ship
