Diamond Standard U-Lock

The diamond coating is specifically engineered to wear down and damage the abrasive discs used by angle grinders. While no lock is entirely invincible, this material significantly increases the time and effort required for an unauthorized removal, often deterring thieves who prioritize speed.

At 5.07 lbs, this is a substantial lock designed for maximum security rather than ultralight portability. It is best suited for riders who prioritize bike safety over weight savings and plan to use the included frame-mounting bracket to keep the weight off their back.

Yes, the sliding dustcover is a simple but effective feature that prevents grit, road salt, and moisture from entering the cylinder. Keeping the internal mechanism clean is essential for preventing the lock from seizing up over time.

The hardened double deadbolt mechanism secures both sides of the shackle to the crossbar. This forces a thief to make two separate cuts to remove the lock, effectively doubling the amount of time they need to spend on the attack.

Kryptonite’s anti-theft protection program is a reputable offer that provides financial reimbursement if your bike is stolen due to the opening or breaking of the lock. You must register your lock on their website immediately after purchase to activate the coverage.

The included bracket is designed to fit most standard bicycle frame tubing. However, if you have an unusually shaped frame or an e-bike with a bulky battery housing, you may need to find an alternative mounting position or carry the lock in a sturdy bag.