Kryptonite KryptoLok® U-Lock

Item number: 56381
KryptoLok® U-Lock - black-silver/10 x 22,. Cm
KryptoLok® U-Lock - black-silver/10 x 22,. Cm
KryptoLok® U-Lock - black-silver/10 x 22,. Cm
KryptoLok® U-Lock - black-silver/10 x 22,. Cm
KryptoLok® U-Lock - black-silver/10 x 22,. Cm
  • 100 day return period
  • Online since 1998
  • Trusted Shop 4.89 / 5.00
The Kryptolok® U-lock from Kryptonite secures your bike with patented Bent Foot™ design and Pick Safe™ anti-picking lock cylinder.

Technical Information:

Design: U-lock
U-Lock Material: hardened special steel
Shackle Thickness: 12.7 mm
Security Rating: 6 (out of 10)


- shackle with double deadbolt design for additional security
- internal Pick Safe™ anti-picking lock cylinder, secured against drilling
- reinforced locking bar with integrated dust cap
- vinyl cover protects against damage, weatherproof
- simple, variable mounting of the frame bracket
- Key Safe Program: spare keys can be ordered for registered locks.

Security Level:

The Kryptonite Security Level compares all Kryptonite products on a scale of 1 to 10. While Level 1 serves as a deterrent, Level 10 offers the highest possible safety for extremely dangerous areas. So you can choose exactly the right lock for your needs.

ATPO (Anti Theft Protection Offer)

ATPO (Anti Theft Protection Offer) is an optional theft protection offer from Kryptonite.
It is not a bicycle insurance, and no contract with an insurance company needs to be signed.
In order to benefit from the advantages of the program, register at Kryptonite website. Here you will also find the exact terms and conditions of the contract as well as a list of registration fees and coverage amounts for the various locks.

Size Guide:

10 x 22.5 cm:
- Type: standard
- Manufacturer Number: 002031

10 x 29.2 cm:
- Type: LS long version with extra-long shackle
- Manufacturer Number: 002048

12.5 x 22.5 cm:
- Type: ATB version with extra-wide shackle
- Manufacturer Number: 002055


- 1 x Kryptonite Kryptolok U-lock®
- 2 x keys
- 1 x (FlexFrame) frame mount


  • black-silver/10 x 22,. Cm, in stock
  • black-silver/10 x 29.5 cm, in stock
  • black-silver/12.5 x 22.5 cm, in stock

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