Locate the 17-digit Vehicle Identification Number VIN printed on the frame of your Honda motorcycle.This is often stamped onto the right side of the steering .There is a way to find out which year your bike has been build, herefore Honda has added characters to their model VIN Number. Honda Motorcycle Spare Parts Catalog. Honda ATV / Quad Spare Parts Catalog..2GMAS00-AH Honda Identification Guide ATV Motorcycle and Scooter 1959-2000 Paperback. Informative with il.rations, covers LIMITED INFORMATION, great manual to have when owning/servicing a HONDA. Engine and frame numbers to let you know exactly what model and year bike you have..Wondering what the number or letters after your motorcycle 's model designation mean? Here 's what year they match up to. Check it out!.