Bucket and wheel angles can be modified on the fly. Website only in French. Only displayed correctly on Internet Explorer for my computer.
Very lightweight. Bucket dimensions and angles can be adjusted on the fly. TiArrow makes sports chairs and hand cycles, too.
Articulates hips with hand pumping action. Shiftable gears.
Standing manual chair. This model is fully manual. Levo also makes power-assisted lifting and full power chairs.
Power attachment for manual chairs
Replaces existing wheels, offering efficient lever drive and braking.
Gearwheel. Replacement wheel allows you to change gears.
Power attachment for manual wheelchairs.
Pelvi.Loc leg straps. Same company also makes the Crazy Horse motor attachment.
Mobilex carries many fun designs and a lot of other spare parts.