mwunderl4 years ago000how do I lock it? Would stand freely in the public bicycle cellar...Show in original language (German)rolf.voegtli4 years ago000Remove the key and secure it with a bike lock. Has worked tiptop for me so far.Show in original language (German)Commenthj.wenger19554 years ago000With a bicycle lockShow in original language (German)Comment1 comment