Continental Terra Trail Tire - 650b x 47 Tubeless Folding BLK/Cream PureGrip ShieldWall System E25Continental Terra Trail Tire 650b x 47 Tubeless Folding Black Cream PureGrip ShieldWall System E25. Terra Trail is for your way off road with a little more bite. For more comfort. For the adventure. Be it the long tour or the shortcut on your way home the Terra Trail tire is made to get you over rough and smooth terrain. Increased tread and outer knobs for improved traction in loose terrain and cornering Designed for multi surfaces with reliable