Bike locks / Kryptonite
9.1/10

Kryptonite Bike locks, page 4

High-security hardware designed for cyclists and scooter riders requiring hardened steel protection. These locks provide reliable anti-theft defense for urban transit and stationary storage

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See locks How we pick
Editor’s pick
Hardened Steel Combination Bike U-Lock See details
In short

Hardened Steel Shackles

The 12.7mm and 13mm steel builds resist cutting and leverage.

Versatile Mounting Options

Included brackets allow for easy transport on the bike frame.

Flexible Security Extensions

Four-foot cables provide additional reach for securing wheels and accessories.

Why it’s listed

Heavy Duty Security Standards

The catalog features U-locks and combination systems built with reinforced steel shackles. These models prioritize high-tensile strength for e-bikes and scooters.

  • Sold Secure Gold certification
  • 13mm hardened steel shackles
  • Resettable 4-digit combinations
  • Integrated mounting brackets
  • Extended 4 feet cables
  • Anti-theft U-shape design
Built this way

U-Lock Architecture

The KryptoLok and Evolution series utilize U-shape steel shackles for primary frame security.

Combination Access

Resettable 4-digit systems offer keyless entry for the KryptoLok Combo models.

E-Bike Compatibility

Heavy duty builds are specifically sized for the thicker frames of e-bikes and scooters.

Multi-Component Sets

Standard U-locks often include secondary cables to secure both the frame and wheels simultaneously.

Listings

79 locks by Kryptonite

Buyers

Notes from buyers

Jeremy 5.0

The 13mm steel shackle on the Evolution Mini-7 feels incredibly solid when locking up my bike downtown.

Brian 4.6

I use the KryptoLok with the mounting bracket on my e-bike and it stays quiet and secure during my commute.

Ethan 4.9

The 4-digit combination on the U-lock is easy to reset and saves me from carrying extra keys.