Each bike comes complete with independently adjustable handlebars that can be moved completely out of the way for mounting and dismounting the bike. The standard locking hand brake mechanism secures the bike during transfers. In addition, the Adventurer series has a walk-through design and step-on platform that makes loading as easy as sitting down in a comfortable chair. Features The Adventurer features an adjustable seat, complete with a safety belt, high back and chest strap. A unique bottom bracket and crank on these mobility devices can be adjusted in all directions to accommodate different hip to feet positions. The Adventurer also come complete with a rear steering mechanism where the caregiver can steer and brake the mobility device from the rear steering handle. The handlebars can be set in a fixed position for the rider to hold onto or in an unlocked position to allow the rider the option to steer and navigate either with assistance or independently.