Front Wheel Assembly for the Drive Medical All-Terrain Knee Walker (990X) Side:Right The U1 size battery has

The U1 size battery has proven to be one of the best battery designs in the mobility scooter and power chair industry

Set of two 8" (200x50) front wheel assemblies for the Razor Dune Buggy

If your Jazzy 1101 batteries have finally given you all that they can give

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

and permits calibration changes in the control module

Front Wheel Assembly for the Drive Medical All-Terrain Knee Walker (990X) Side:Right The U1 size battery hasThe 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)