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The Zenith in Heavy-Duty 6-Wheel Performance.

The Quantum® 600 Sport HD utilizes 4-pole high-torque motors and Mid-Wheel 6® Design for aggressive outdoor performance and precision indoor manoeuvrability. The Quantum 600 Sport HD accepts a broad range of exclusive seating and electronics options for unmatched adaptability and rehab capability with a weight capacity up to 35 Stone 10 lbs (227 kg).