The group's principal activity is to develop, market and manufacture bicycles, exercycle, electric bicycle and wheelchair. It uses the transbar power system (tps) technology in three main product groups: a select line of bicycles, electric bicycles and two types of ergometers. Tps bicycles are high quality, sophisticated products that closely resemble conventional bicycles. Electric bike of the group includes power+bike, which is an outdoor bike that has the ability to become an electric bike with speed capability of 23mph. The group's bicycles are sold mainly through retail outlets and specialty bike shops and institutional exercise equipment is sold through trade shows, magazines and direct mail. The group's fitness/home trainer allows an individual to exercise their abdominals, hips, quadriceps, hamstrings, and gluteus muscles. All actions are performed in the correct biomechanical positions.