Wheelchairs differ in many ways – On the market a huge amount of manufacturers and models with different characteristics, such as weight and seat adjustment, can be found. Some of them are made for persons in need of intensive care, some of them are designed for very active persons using the wheelchair all day long.In order to cover the individual needs of wheelchair occupants, Frank Mobility Systems, Inc distributor of products manufactured by Ulrich Alber, GmbH, offers a variety of add-on drives and portable wheelchair motors that enlarge the benefits of a manual wheelchair. These products manufactured from Alber have been tested and certified by independent testing institutes and meet all the safety standards of the United States Are you looking for a solution?Persons lacking in physical strength to propel a manual wheelchair all day long can rely on the E-motion Power Rim Activated Power Assist or convert a manual wheelchair into a portable lightweight powerchair with the E-fix Power Add-On