E-motion wheels suits any wheelchair 24" wheels.

$10,000 new, brought in Switzerland

I haven't used these wheels for two long and batteries need replaced at a cost of $2000

The e-motion® wheels reduce the strain on joints and muscles whilst offering exercise at the same time because fitness is important for wheelchair user’s mobility and cardio-respiratory health. A slight force to the push-rims engages the electromotors to help propel the wheelchair.

A slight force to the push-rims engages the electromotors to help propel the wheelchair. The wheelchair can also be slowed down with very little effort. Just a slight checking of the push rims will do, and the electrical servo-brake effectively slows down the speed thus providing additional safety

The sensitivity of the motors can be adjusted for the left or the right wheel independently. If required, this feature also allows theunequal arm strengths of a user to be balanced

Thanks to a patented quick-release system, the e·motion® can be dismantled within seconds into very handy parts. Due to their auto-indexing system, the batteries can be easily inserted or removed while sitting in the wheelchair The e-motion® can be fitted to almost any manual wheelchair