Error! You must have javascript enabled to use this form. Please enable Javascript in your browser. Colonia Aktiv Rents Top Quality Bikes to Travellers Colonia Aktiv has made it possible for travellers in Cologne to rent good quality bikes to get around the city safely while saving themselves good amounts too. View full press release Your Name: Your Email: To Email: To BCC: Subject: Comments: ReleaseWire respects your privacy, the information you entered above will not be used to send unsolicited email, and will not be rented or sold to a 3rd party. Your contact information will be shared with the recipient of this message - Privacy Policy Send