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Kryptonite KryptoLok STD U-Lock with 4' Flex Cable

sku# 138670
Kryptonite - KryptoLok STD U-Lock with 4' Flex Cable
Model Info
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Product Info

Protect that slick investment you've made with the Kryptonite Kryptolok STD U-Lock with 4' Flex Cable. Equipped with everything you need for securing your rig.

Product Details


12.7mm Hardened Performance Steel ShackleResists cutting and leverage attacks.

New Hardened Double Deadbolt DesignGives additional protection against twist attacks.

4’ KryptoFlex™ Double Loop CableFor securing front wheel or accessories.

Protective Vinyl Coating


High Security Disc-Style CylinderPick and drill resistant.

2 Stainless Steel KeysErgonomic design to reduce the amount of torque, and keep them from bending or breaking.

Center Keyway Defends Against Leverage Attacks

New Rotating Dust Cover


4' Cable

4" x 9"

Additional Features

Anti-Rattle BumpersReduce noise during transport.

Includes Flexframe-U BracketTransportation system which allows for versatile carrying.

Security Rating6 / 10

Anti-Theft Protection$1750 / €1500 / £1000 (Note: Does not cover cable)

Key Safe ProgramIt happens. You could lose your keys. Register your keys and if you do lose them, Kryptonite will replace them. With many locks, the first two keys are free!


  • Material: Steel
  • Lock Type: Key
  • Weight (lbs): 3.6
  • Warranty: Limited Lifetime

Other Notes

Kryptonite products can only be shipped within the United States and Canada



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