Contact Us You've heard about it. You've seen it. So now you want to ride it! Here are our contact details for you to book the Worlds Biggest Bike Call us on 07000 286 433 Emails us here Mail us at: Charity Bikes 43-45 Barnsley Road Flockton Wakefield WF4 4DW For inspirational gift ideas we recommend www.amazingactivitygifts.co.uk for a wide range of unique and unusual gift experiences.