SC53HD = Go-Go Elite Traveller HD 3-Wheel Scooter
SC54HD = Go-Go Elite Traveller HD 4-Wheel Scooter
Requires (2) 12 volt 17-22 Ah (half U1) batteries and a 24 volt 2.0 amp XLR offboard battery charger.
Go-Go Elite Traveller Plus HD Tires (3-Wheel & 4-Wheel)
Front: 8"x2"(200x50) Solid
Rear: 9"x3"(2.80/2.50-4) Solid