Mid-wheel drive design provides outstanding maneuverability. Caster arm suspension allows for superior climbing capabilities. Optimized seating stability with 4 post seat design. Tool-free battery box provides easy maintenance. Front and rear suspension offers all day comfort and easy obstacle clearance. Fixed back angle: 90, 95, 100, 105, and 110 Dual in-line motors for the enhanced efficiency, torque, range, and performance Unoccupied transit tie down brackets included