Continental Terra Adventure Tire - 700 x 50 / 29 x 2.00 Tubeless Folding BLK Grip Trail Casing E25Continental Terra Adventure Tire 700 x 50 Tubeless Folding Black Grip Trail Casing E25. The Terra Adventure is your gateway to the uncharted. Optimized for diverse terrains it excels from soft to hardpack. With widths up to 55 mm Terra Adventure merges Gravel and MTB performance seamlessly. Embrace the freedom of the outdoors with a tire designed for the adventurer in you. Designed to perform in a wide range of terrain from mixed loose to mud Hookless