Front Wheel Assembly for the Drive Medical All-Terrain Knee Walker (990X) Side:Right and permits calibration changes in

and permits calibration changes in the control module

Featuring 3 ultra-bright LEDs

Quiet and smooth

but to access your stuff you have to stop

Rear wheels (drive wheels) typically use a different type of tread for better traction and control

Front Wheel Assembly for the Drive Medical All-Terrain Knee Walker (990X) Side:Right and permits calibration changes inThe front wheel assembly for the Drive Medical All Terrain Knee Walker (990X) uses a flat free knobby 16x2. 125 (57 305) tire with directional tread. Because of the tread, this wheel assembly is made in both a left side and a right side configuration. Drive Medical: 990X 07L (left), 990X 07R (right)