OWNER’S MANUAL PAGE 4Register your CatrikeFirst, take a moment to register your Catrike. Registration is very important and required tovalidate your warranty. We also use the registration to contact you, in the event, we ever needto inform you about any Catrike safety warnings or recalls of any part.Register online at the following link: http://www.catrike.com/registerIf you are unable to register online (best method for registration is online) you can mail theform on the back cover of this manual.Serial numbersThe serial number is located on the main frame of your Catrike. The main frame is the largestdiameter part of the frame and serial numbers are located towards the back of the Catrikebehind/below the seat.The serial numbers are permanently engraved into the frame. Serial numbers are preceded bythe Catrike logo and they are a 5-digit number (ie. 25555). You might need to look closely asthe serial numbers are engraved prior to powder coating/painting.On adjustable seat back models Villager, Trail, Road, 559& Dumont S/Ns are on the top side of the main frame.On space frame models Expedition, 700, PocketS/Ns are on the bottom side of the main frame.