Kryptonite New York Diamond Standard
New York Diamond Standard
New York Diamond Standard
New York Diamond Standard
New York Diamond Standard
Kryptonite

Kryptonite New York Diamond Standard

In Stock

Heavy-duty Kryptonite U-lock with a 26mm diamond-coated double-layer steel shackle and patent-pending double deadbolt for high-level theft resistance. Includes FlexFrame bracket, 3 stainless keys and 5-year ATPO.

Add to Cart
🚚 Fast Shipping 🔒 Secure Checkout ↩ Easy Returns

Product Details

Overview & Technology

The New York Diamond Standard from Kryptonite is built around a 26mm diamond-coated, double-layer steel shackle engineered for maximum cut and impact resistance. The diamond coating increases surface hardness and helps dissipate force from hacksaw or grinder attempts while the double-layer construction gives progressive strength where thieves usually attack. Patent-pending hardened double deadbolt geometry locks the shackle in two directions to dramatically reduce twisting and pry attacks, and the highest-security disc-style cylinder is both pick- and drill-resistant. A sliding dustcover keeps grit out of the keyway for reliable operation in wet, gritty urban conditions.

Key Features & Construction

The lock combines tough materials and practical design: a 26mm thickness diamond-coated, double-layer steel shackle, a hardened steel crossbar with double deadbolts, and a high-security disc-style cylinder. The shackle is finished with a protective vinyl coating to prevent paint damage to your frame and to improve weather resistance. Real-world benefits include an angle-grinder resistant profile, resistance to twist-and-cut attacks thanks to the double deadbolt, and the inclusion of three stainless steel keys so you always have a spare. The lock weighs roughly 3 lb and ships with a FlexFrame-U bracket for easy multi-location transport on most frames.

Fit, Size & Compatibility

Internal lock dimensions are 204 x 95 mm (8" x 3.74"), a size that secures a front wheel and down tube to a medium-sized post or pairs well with a rear triangle and post when used with a cable or chain. The FlexFrame bracket included fits most round and many oval seatstays and downtubes for convenient mounting without needing extra hardware. Because of the 26mm shackle thickness, this U-lock is best used on bikes where standard rack or post geometry allows the shackle to clear around the locked objects. It pairs well with a supplemental cable for securing accessories or a second wheel; for very wide frames or thick seatpost racks, confirm clearance before purchase.

Who This Lock Is For

The New York Diamond Standard is ideal for commuters, city cyclists, and road riders who need a high-security, portable solution for everyday parking in medium- to high-risk areas. Its heavy-duty build and 5-year Anti-Theft Protection Offer make it a smart choice for those who leave bikes unattended for extended periods. If you ride an e-bike or a high-value road build and want maximum peace of mind without carrying an oversized chain, this lock gives strong resistance to common theft methods while staying transportable thanks to the FlexFrame bracket and 3-key set.

Key Features

  • ✓ 26mm diamond-coated, double-layer steel shackle for cut resistance
  • ✓ Patent-pending hardened double deadbolt reduces twist and pry attacks
  • ✓ Highest-security disc-style cylinder — pick and drill resistant
  • ✓ Angle-grinder resistant profile for urban security
  • ✓ Includes FlexFrame-U bracket for multi-location transport
  • ✓ Comes with 3 stainless steel keys and Key Safe program
  • ✓ Protective vinyl coating to guard paint and resist weather
  • ✓ 5-year free Anti-Theft Protection Offer (ATPO) included

Specifications

Bracket Flexframe
Internal Lock Size Metric 204x95mm
Lock Type Key
Primary Color Yellow
Thickness In mm 26mm
Internal Lock Size Imperial 8"x3.74"

Product Identifiers

Vendor Item # 005926
UPC 720018005926

Frequently Asked Questions

What does the 5-year ATPO cover?

Kryptonite's 5-year Anti-Theft Protection Offer provides registered owners with financial protection if the bike is stolen while secured with the lock, subject to the program's terms and proof of proper use. Registration and details must be completed through Kryptonite's Key Safe/ATPO program to be eligible.

Will this U-lock fit my bike frame or rack?

The internal dimensions are 204 x 95 mm (8" x 3.74"). It fits most standard down-tube/front-wheel-to-post lockups. Measure your frame clearance and the objects you'll lock to; if your post or rack is very wide or you need to lock both wheels and frame, you may need an additional cable or a larger-sized lock.

How resistant is the lock to angle grinders or power tools?

The 26mm diamond-coated double-layer shackle and hardened crossbar are designed to be angle-grinder resistant and to slow cutting attacks significantly. No lock is completely impervious to heavy industrial tools, but this model is among Kryptonite's top-rated options for resisting power-tool attacks in real-world urban scenarios.

Can I mount the lock to my bike for transport?

Yes. The package includes a FlexFrame-U bracket designed for convenient multi-location mounting on many downtubes or seatstays. The bracket makes carrying the lock easy for commuting, though bracket fit can vary by frame shape, so check compatibility with your frame profile.

What is the Key Safe Program and how do spare keys work?

The Key Safe Program helps replace lost keys through registration with Kryptonite. This model ships with three stainless steel keys so you have immediate spares; register the lock to take advantage of key replacement services and the ATPO program for added security and peace of mind.

Is the lock weatherproof?

The lock features a sliding dustcover over the cylinder and a protective vinyl coating on the shackle that help keep dirt and moisture out, improving longevity and key operation in wet or gritty conditions. Regular lubrication and cleaning will extend service life in harsh climates.

Buying Guide

When choosing a U-lock, prioritize shackle thickness, locking mechanism quality, and internal dimensions to match your typical lock-up scenarios. A thicker shackle (like 26mm) increases cut resistance, while a double deadbolt and high-security cylinder protect against leverage, twist, and picking attacks. Also consider transport and usability: internal size must fit the objects you lock to, and included mounting hardware such as a FlexFrame bracket makes daily carry practical. For high-value bikes in urban areas, pair a robust U-lock with a secondary cable or chain for full protection.

Ready to order?

Shop with confidence at Scenders — premium cycling parts, fast shipping.

View Full Product