Rainer Aisenpreis has been an active cyclist for many years and is owner of numerous bicycles. He is linked to the Zedler company by long-standing ties of friendschip. After several years in various skilled-trade occupations he joined the team of Zedler-Institut and contributes his passion for bicycles and his handicraft skills to the benefit of the company. Since November 2017 he has been assistant to the test engineers in the test laboratory and will continuously work on the further development of the new premises.