The compact Quantum 610 is the ultimate choice for users who demand the superb stability of Mid-Wheel 6 design and tight-quarter manoeuvrability. Highly adaptable, the Quantum 610 accepts a wide range of seating and electronics options while its powerful drivetrain delivers high-performance torque. ATX Suspension (Active-Trac® with extra stability) incorporates front OMNI-Casters for enhanced performance over more varied terrain. A range of colour options available. Maximum user weight 136kg. Maximum speed 7.24km/h.