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Kryptonite

Kryptonite New York Diamond Bike U-Lock

  • 26 mm shackle, heat-treated steel with Diamond Coating
  • Sold Secure Diamond rating per the title
  • Anti-drill deadbolt lock
  • 5.1 lb item weight
  • 10.6 x 6.8 x 2.7 inch body
  • Mounting bracket and keys per the title

Last refreshed Oct 3, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A heavy U-lock aimed at angle grinder attacks, with a thick shackle, anti-drill deadbolt and a Sold Secure Diamond rating in the title. Inner opening size is not listed.

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ASIN: B0DQVJLGM2Model: 005926Category: U-Locks

Overview

Locking a frame and wheel to a fixed post is the job of this Kryptonite U-lock, whose shackle is made of heat-treated steel with a Diamond Coating. The coating is described as designed to destroy grinder discs.

The thick shackle, anti-drill deadbolt and coating make it a serious option for city bikes, e-bikes and scooters. The limitation is weight, and the listing does not give the inner opening or confirm the bracket in the included components.

Who it's for

Commuters who leave a bike or e-bike locked in busy areas get high-security protection with a weight penalty. Riders who want a light travel lock, or who need a measured inner opening, should keep looking.

Pros and cons

Pros
  • Thick heat-treated shackle
  • Diamond Coating resists grinder discs
  • Sold Secure Diamond rating
  • Mounting bracket per the title
Cons
  • Heavy to carry
  • Inner opening size not listed
  • Bracket missing from component list

Performance notes

A thick shackle forces an attacker to cut through more steel, and the hard coating is meant to wear out grinder discs before they cut through. A deadbolt locks both ends of the shackle, so a single cut does not free the bike.

Specifications

BrandKryptonite
Model005926
Dimensions & fit
Shackle26 mm
Inside size10.6 x 6.8 x 2.7 inches
Weight5.1 pounds
Construction & materials
Material TypeAlloy Steel
ColorBlack
Included components
Included ComponentsLock
Warranty & support
Manufacturer Warranty DescriptionLimited Warranty
Other details
Lock TypeDeadbolt
Additional FeaturesAnti-Drill
ShapeU-Lock
Control methodTouch

Closest rivals on specs

Hiplok DX1000 Anti-Angle Grinder Bike Lock
  • Item Weight 5.1 vs 6.06 pounds (-16%)
OnGuard Pitbull STD DT U-Lock with 4 ft Cable
  • Item Weight 5.1 vs 4 pounds (+27%)
Abus Granit X-Plus 540 U Lock
  • Item Weight 5.1 vs 3.5 pounds (+46%)
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Frequently asked questions

Does the Kryptonite New York Diamond U-lock come with a mounting bracket?

The title says it comes with a mounting bracket and keys, while the components line lists only the lock.

Is the Kryptonite New York Diamond resistant to angle grinders?

The description says the Diamond Coating and heat-treated shackle are designed to resist battery angle grinders.