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  1. Kryptonite Resource Center
  2. Locks

Locks

Frequently asked questions and information on each of the locks we provide

General - FAQ

  • Recycling your Kryptonite Lock
  • Can all New York U-Locks be mounted on a bike frame?
  • Where on my bicycle should I mount the FlexFrame-U Bracket?
  • How do I install my FlexFrame-U Bracket?
  • Key Broke in the Lock
  • Key Not Turning
See all 7 articles

Combo Products

  • KryptoFlex Combo Cable Factory Preset
  • Resetting Your Resettable Combination Lock
  • I have the Keeper 512 combo cable - how can I change the code?

Folding Locks

  • What is a Folding Lock?
  • FOLDING LOCK FAQ's
  • Is the new Keeper Fold a chain?
  • Does the Keeper 695 and Keeper 810 have the ATPO?
  • How secure is the Keeper 695 and Keeper 810?
  • What is 3 dimensional flexibility and why do I care?
See all 8 articles

Ring Locks

  • Can I use multiple plug-ins with same Ring Lock?
  • Which is better key retaining or non key retaining?
  • Do the Ring Locks have the ATPO offer?
  • What is the security rating of the Ring Lock and Ring Lock with chain?
  • How do I mount the Ring Lock on my bike frame?
  • Does the Ring Lock provide real security?

Cables

  • Cable key jamming or stuck

U-Locks

  • Interior U lock Measurements - "Lockable Space"
  • Exterior Lock Measurements
  • What are the parts of a U-Lock?
  • Ulock key turns, won't open
  • ULock key Jamming or Stuck

Chains

  • What are the parts of an Integrated Chain?
  • What are the parts of a Chain?
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