Register Your Bike

Thank you for purchasing a Diamondback Bicycle!

Please answer the following questions to get warranty service on your new Diamondback Bike.

It’s labeled. Register it.
If it’s lost or stolen… Your bike finds you.

Special FREE offer for Diamondback BMX owners: By registering your new bike now you’ll get 6 months FREE protection from the National Bike Registry! A National Bike Registry (NBR®) label is already attached to your Diamondback bike. Diamondback owners can extend their National Bike Registry protection to 10 years for just $10.00 — that’s just $1.00 per year. To extend protection, please call 1-800-848-BIKE. If your bike is ever stolen, it can be identified by it’s NBR label and returned to you. Law Enforcement anywhere can access the National Bike Registry database. NBR-registered bicycles are 9 times more likely to be returned.

Potential Locations of Serial Number

Potential Locations of Serial Number

Tell Us About Your Purchase
  4. Located underneath bottom bracket or on underside of down tube
  10. Excluding sales tax
  12. Why did you purchase a Diamondback?
  14. Upgrade my National Bike Registry Service (What's this?)
Tell Us About Yourself
  19. To access your registration.
    Min 6 characters / Max 10 Characters.
    May contain only letters, numbers and _ - !
  20. Min 6 characters / Max 10 Characters.
  24. Occupation You Spouse
    Professional / Technical
    Upper Management / Executive
    Middle Management
    Sales / Marketing
    Clerical / Service Worker
    Tradesman / Machine Operator / Laborer
    Student
    Housewife
    Retired