Extraschicht, a yearly cultural event of the Ruhr region takes places, simultaneously with other locations, in the old Waltrop's mine building, now head office of the company.[5]
Hase Bikes holds the Guinness Book of Records record for the longest tandem in the world, with 93 riders and more than 150m long.[6][7]
Hase Kettwiesel
Hase Pino
Kettwiesel train
Trike race
A recumbent two-wheeled Trets trailer bike on the back of a tandem