The XLR 14 Power Chair is equipped with large 14� Drive Wheels. The self-adjusting Mid-Wheel Drive suspension system is matched with four independently suspended front and rear casters. This provides the added stability of having six points of contact with the ground. When accompanied with the full independent suspension system, the XLR14 provides a smooth driving experience that will handle virtually any driving surface. A natural fit with our power tilt seating system, which offers 50? of tilt�more