How do I tell how old my bicycle is by the serial number

SOURCE: secret code

Try emailing Sheldon Brown. Here is the site and the details are at the bottom:http://sheldonbrown.com/oldbikes/index.html

SOURCE: LandRider Serial Number location

I was able to find the answer on a California University website. The model number was on the bottom of the bike near the pedals.

SOURCE: Trying to determine year of a specific Schwinn Panther bicycle.

1949 is the year of this serial number
Look at this website to verify my findings

http://www.re-cycle.com/history/Schwinn/SwnB_Serial.aspx

Testimonial: "Thank you very much for taking the time to research and find the information in regard to my wife's bicycle. You have been extremely helpful. Ron"

SOURCE: can't find serial number from

can someone tell me where the serial number is on a Kona Lava Dome bike
Thanks in advance

SOURCE: I just purchased a used

If you contact the Giant customer service they will be happy to decode the serial number for you and give you the date and any other information you are looking for.

www.giant-bicycles.com is the global site so you can choose the appropriate country for you.