Experience the sensation of your tire coming alive when you need it. The unique architecture of the A.I. Knob reshapes under stress to maintain surface contact, getting you through the unexpected that’s always expected on every ride. Closely grouped with lower profile A.I. Knobs, the FAST13 is superbly adapted to flow through hardpack terrains.

Warning: require_once(/home/wired/public_html/proofs/tioga/main/wp-content/plugins/custom-content-type-manager/filters/to_image_src.php): failed to open stream: No such file or directory in /home/tiogausa2/ on line 2028

Fatal error: require_once(): Failed opening required '/home/wired/public_html/proofs/tioga/main/wp-content/plugins/custom-content-type-manager/filters/to_image_src.php' (include_path='.:/usr/local/lib/php:/usr/local/php5/lib/pear') in /home/tiogausa2/ on line 2028