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#3 in Best Bike Locks

Kryptonite New York Long Shackle Bike U-Lock, Heavy Duty Anti-Theft Security Bicycle Lock Sold Secure Gold, 16mm Long Shackle…

Kryptonite · 4 more picks

Best for

Best Kryptonite New York

Amazon rating

★★★★★4.6(2,301)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGreat
84/ 100

Based on 2 trusted sources

Current price

$120.41

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Updated Jun 27, 2026 · 1 min read

Kryptonite New York Long Shackle Bike U-Lock, Heavy Duty Anti-Theft Security Bicycle Lock Sold Secure Gold, 16mm Long Shackle…

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

The New York Long Shackle is the more versatile sibling of the Standard, and reviewers treat it similarly on security. The New York Times' product testing (nytimes.com) singles it out for coming with the most anti-theft coverage in Kryptonite's lineup, and OutdoorGearLab's New York series testing reported the shackle refused to bend or pull apart even under heavy hammer blows after an initial cut. The longer shackle gives more locking flexibility around bulky posts and e-bike frames.

What reviewers liked

  • nytimes.com notes it carries the most anti-theft protection coverage
  • OutdoorGearLab found New York-series shackle resisted bending under hammer blows
  • Longer shackle adds locking versatility for e-bikes and bulky racks
  • 4.6-star average across 2,301 verified-purchase reviews

Where it falls short

  • Among the heaviest and priciest options here
  • Hard to mount/store, per r/bicycling and r/BikeLA
  • Long shackle can leave more room for leverage if not filled
  • Angle grinder still defeats it

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Across the reviews

Synthesis · not our verdict

The New York Long Shackle is the more versatile sibling of the Standard, and reviewers treat it similarly on security. The New York Times' product testing (nytimes.com) singles it out for coming with the most anti-theft coverage in Kryptonite's lineup, and OutdoorGearLab's New York series testing reported the shackle refused to bend or pull apart even under heavy hammer blows after an initial cut. The longer shackle gives more locking flexibility around bulky posts and e-bike frames.

The downsides mirror the Standard. r/bicycling and r/BikeLA commenters describe it as very heavy and hard to store on the bike, with limited mounting options. At its higher price point it's an investment, and the same caveat applies that an angle grinder will still defeat it given time.

The consensus is that this is the pick for riders who want New York-series toughness plus extra reach and the strongest theft-protection coverage, accepting the weight penalty that comes with it.

Key specs

Source: Amazon listing
High-Security Design
Made from a 16mm hardened max-performance steel shackle, this bike lock provides ultimate resistance against cutting and leverage attacks
Patented Locking System
Features a patented hardened double deadbolt design that gives additional protection against twist attacks, and a high-security disc-style cylinder, resistant to picking and drilling
Multi-Functional
This Kryptonite bike lock is ideal to secure your bicycles, sports equipment, gates and fences, tool boxes & ladders, grills & lawnmowers, skateboards, truck bed and more
Specifications
U-Lock interior locking dimensions are 4 in. x 10.25 in, 16mm steel shackle with a weight of 4.85 lbs. Includes three keys and rated 9/10 for ultimate security on our scale
Key Safe Program
Kryptonite will ship your first 2 keys (Shipping and handling not included), globally, in the event you lose them. Register your unique key code on our website so you can order new keys if you ever misplace them
Optional Anti-Theft Protection
Eligible for Kryptonite’s Anti-Theft Protection Offer (ATPO) up to $4,000 coverage for registered locks
Lifetime Warranty And Support
Kryptonite offers a limited lifetime warranty for peace of mind. If you experience any issues, contact our Customer Experience team, and we will resolve it quickly. We are committed to your satisfaction and product quality
*NOT Compatible with Transit FlexFrame-U Bicycle Bracket

What customers say

3 verified voices
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Trustedvia The New York Times
I love it and my e-bike is always safe with that lock. Honestly the kryptonite series of bike locks are pretty weak.
Supportingvia r/bicycling
It's probably better than a cheap cable, but not much else. I had a cheap Kryptonite u-lock broken easily in presumably a leverage attack.
Trustedvia r/cycling

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Video review

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Kryptonite New York Standard vs Via Velo Elite” · YouTube

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