SmartDrive Power Assist - Adjustable Mounting Hitch (Axle Clamps) for attaching your smartdrive to a Rigid or folding chair. 

Mounting Hitch for Smart Drive. Based on the information you provide we will ship you the correct hitch for your wheelchair. Both rigid and folding wheelchairs use this hitch to attach the smartdrive. On a Rigid chair we use the camber tube to mount the hitch. On a folding chair a removeable "camber tube will be supplied with the hitch so that you have a place to mount the hitch. 

The SmartDrive is a revolutionary power assist device that will change your life. It can power you up steep hills, through carpet and over grass. It is intuitive to use, just push to go and brake to stop, its that simple. It will go for days on a single charge. Plug in and get out there!

Features:

• Power up the steepest slopes
• Lightweight, drive at 13 lbs 
• Push to go, brake to stop
• Wheelies and curbs are no problem
• Easy to put on and take off
  
  Note:
  
  * User weight must be between 80lb - 250lb
  * Rear wheel size must be between 22" - 26"