Bontrager 2023 Keyed Ultimate U-Lock

Our most secure U-Lock features 14 mm hardened steel construction with a soft-touch coating and comes with a mounting bracket that lets you attach the lock to your bike for easy carrying,
- 14 mm temper-hardened steel for secure U-Lock protection in a versatile size
- Double-bolting shackle provides anti-twist protection
- Premium double-layered cylinder core provides added protection against picking
- Soft-touch coating for a smooth look and feel that protects your bike from scratches
- The mount installs in seconds for simple, versatile on-bike storage
- Industry-leading corrosion resistance
- Includes U-Lock, bike mount and 2 keys (replacement keys available)
- Security rating 13

Security Rating 13
Security rating of 13 offers our most secure protection against theft. Great for locking your bike in higher-risk areas or for longer durations.

Replacement keys available
Don't fret if you loose a key. You can get a replacement key through ABUS.

Double-bolting shackle
All Bontrager U-Locks feature the added security of a double-bolting shackle. Both ends of the U-lock lock securely for added protection against cutting and twisting.

Easy to carry
Make sure your lock is ready when you are. Included mount makes these locks convenient to carry and easy to transport.

Frame-friendly
Protect the paint and finish of your bike while protecting it from theft. Bontrager locks are designed with non-abrasive finishes to keep your bike looking new.

Proven protection
We've partnered with ABUS, the global leader in locks, to offer best-in-class performance and security.