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Kryptonite Keeper 12 Standard U-Lock with Flex Cable

Available to Preorder
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The Kryptonite brand started in New York City in 1971 and has been constantly inovating and evolving since. With a lock to suit everyone, Kryptonite offers the highest levels of security possible, to protect the things you love.

Kryptonite Keeper 12 Standard U-Lock with Flex Cable

This compact lock offers full security with an included 4-foot long flex cable to prevent the removal of wheels or other detachable accessories. Very versatile with many potential configurations so is suitable for virtually all types of bike.

Also includes a frame mounted bracket for easy transportation and accessibility.


  • 12mm hardened steel shackle resist hand tools
  • 4' laminated cable
  • Reinforced collar over keyway for increased protection
  • High security disc-style cylinder
  • Includes click style transportation bracket
  • New hardened deadbolt anti-rotation design
  • Protective vinyl covering
  • Key Safe Program
  • 2.80 lbs (1.27 kgs)
  • 10.2cm x 29.2cm (main lock)