Make no mistake, the Extreme 4X4 is no ordinary power wheelchair. Locations previously unavailable to other wheelchairs are now available to the drivers of the Extreme.
This is made possible by the patented passive steering system a breakthrough in wheelchair design.
Driving on sand, soft, wet ground or even slippery surfaces presents no problems to the Extreme 4X4.
Simply, no other power wheelchair comes close to the performance of the Extreme 4X4 on all terrains.

Seat Widths: 410-460-510mm Larger Options Available
Seat Depths: 410-480-510mm Larger Options Available
Base Width: 710mm
Overall Length:1100mm
Backrest Height: 560mm**
Chair Weight: 240lbs (110kg)**
Maximum User Weight: Up to 400lb (180kg) **
Battery Size: 73A/hr Gell Cells**
Range: Varies with use ** see notes below
Maximum Speed: 4.5mph **
Motors: Four 24V DC Custom Design High Torque 4 Pole
Total Motor Torque: 940 Watts
Maximum Incline: Approximately 22 degrees **
Tyres: 145 - 70/6 Low Pressure (3.6psi) Black Knobby
Park Brakes: Electromagnetic Disc X 2
Control System: Dynamic Controls DX2  High Current System Maximum Current 160 Amps
Manual Freewheeling: All four wheels
Seating Systems: Luxury MPS (std) or Modular Adjustable or Board Seat with MPS Backrest