Menu

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more ›

Best Kryptonite Bike Chains

Kryptonite bike chain locks provide heavy-duty, anti-theft security for bikes, motorcycles, scooters, and more with durable steel chains and reliable key systems.

3 products

Select a Product

Click on a product from the list to view its details.

PRIME

ProductSearch.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductSearch.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Last update on . Affiliate links, prices, images, product titles, and highlights from Amazon Product Advertising API.

Pros

Cons

Key Features

User Reviews

Your review will be visible after approval.

Loading reviews...
Kryptonite Evolution 1090 10mm Bike Chain Lock - 3ft Heavy Duty Sold Secure Gold Anti-Theft for Bike, Motorcycle, Scooter

The Kryptonite Evolution 1090 is a 3-foot 10mm steel chain lock with a patent-pending pin-less link design that eliminates weak points for superior security. Its pick- and drill-resistant disc cylinder makes it perfect for cyclists, motorcyclists, or anyone securing valuables in high-theft areas.

  • Eliminates weak links with patent-pending pin-less design for unbeatable chain integrity
  • 10mm 3t manganese steel links defy cutting from bolt cutters and hand tools
  • Pick- and drill-resistant disc cylinder provides high-security peace of mind
  • Weather-resistant nylon sleeve protects your bike's finish from scratches
  • Compact coiling design for easy storage and portability

Exceptional security against common theft tools. Durable construction built to last. Scratch-proof sleeve preserves bike paint.

Heavy weight due to thick steel construction. Requires carrying keys instead of keyless entry. 3-foot length may limit use for larger objects.

Kryptonite Keeper 785 7mm Heavy Duty Bike Chain Lock - 2.8ft Anti-Theft for Bike, Motorcycle, Scooter

The Kryptonite Keeper 785 is a 2.8-foot heavy-duty chain lock made from 7mm manganese steel with four-sided links for maximum resistance to cutting and leverage attacks. Cyclists, scooter, and motorcycle owners seeking moderate 5/10 security with a patented locking system should choose this.

  • Superior cut and leverage resistance from 7mm four-sided manganese steel links
  • High-security disc cylinder resists picking and drilling attacks
  • Patented end link design eliminates weak points for secure locking
  • Rubber and nylon sleeve protects your bike from scratches and weather
  • 85cm length offers flexibility to secure bikes to poles, racks, or gates

Exceptional strength against bolt cutters and leverage tools. Bike-friendly protective coverings prevent frame damage. Includes two keys and qualifies for theft protection.

Weighs 3.5 lbs, making it less portable than lighter locks. Rated 5/10 security, not ideal for high-risk areas. Bulkier design may be cumbersome for quick stops.

Kryptonite Keeper 712 Heavy Duty 4ft Bike Chain Lock - Anti-Theft Security for Bikes, E-Bikes, Scooters & Motorcycles

The Kryptonite Keeper 712 is a 4-foot chain lock with 7mm hardened four-sided steel links and a pick-resistant disc cylinder for moderate anti-theft security. Cyclists securing bikes to posts, e-bike owners protecting against thieves, and scooter users needing versatile locking should buy it.

  • Resists cutting and leverage attacks with 7mm hardened steel chain for reliable theft deterrence
  • Patented end link and disc cylinder eliminate weak points and resist picking or drilling
  • Weather-resistant nylon sleeve protects your bike from scratches and chain wear
  • 48-inch length secures single or multiple bikes, scooters, or gates flexibly
  • Includes two keys and qualifies for Anti-Theft Protection Offer for added peace of mind

Exceptionally sturdy chain proven to stop casual thieves and bolt cutters. Generous length allows creative locking around poles or multiple bikes. Protective coating keeps bike paint intact and chain rust-free.

Noticeable weight may deter users prioritizing lightweight options. Lock cylinder can be finicky or freeze in extreme cold weather. Key insertion requires precise alignment due to security design.

Secure your bike, motorcycle, or scooter against theft with Kryptonite bike chain locks, the gold standard in cycling security. This category features three standout models from Kryptonite's trusted lineup: the Evolution 1090, Keeper 712, and Keeper 785. Known for their robust construction and proven reliability, these heavy-duty chains offer peace of mind whether you're locking up in the city or storing gear at home.

Why Kryptonite Stands Out in Bike Security

Kryptonite has built a legendary reputation in the cycling world for engineering locks that deter thieves with superior strength and smart design. Unlike standard cables, their bike chain locks use hardened steel links that resist cutting tools, earning high ratings from independent testers like Sold Secure Gold for the Evolution series. What sets Kryptonite apart is the balance of security, portability, and versatility, perfect for urban commuters, tourers, or anyone parking in high-risk areas.

These chains aren't just for bikes; they're ideal for motorcycles, scooters, doors, gates, and fences, making them a versatile choice in the broader cycling accessories space. If you're upgrading from basic locks, Kryptonite delivers the durability needed for everyday use without excessive bulk.

Key Features to Consider When Choosing a Kryptonite Bike Chain Lock

Selecting the right Kryptonite chain lock boils down to a few critical factors:

  • Chain Thickness and Strength: Thicker chains like the 10mm steel in the Evolution 1090 provide superior cut resistance compared to standard models.
  • Length: Longer chains offer more flexibility for wrapping around poles or multiple items, while shorter ones are lighter for daily carry.
  • Lock Mechanism: All models feature reliable keyed locks with pick-resistant designs and weatherproof coatings.
  • Security Rating: Look for Sold Secure Gold or equivalent for maximum protection.
  • Weight and Portability: Balance security with ease of transport, essential for cyclists on the go.

Within our parts & components selection, these locks complement other gear, ensuring your setup is theft-proof from drivetrain to frame.

Comparing Kryptonite Models: Evolution vs. Keeper Series

The Evolution 1090 stands as the premium option with its 3-foot length and 10mm hardened steel chain, boasting Sold Secure Gold certification. It's built for high-theft zones, offering maximum deterrence while remaining manageable to carry. Ideal for e-bikes or valuable road bikes.

For those needing extra reach, the Keeper 712 delivers with a 4-foot chain, providing ample length to secure bikes to sturdy fixed objects like bike racks or trees. It's a step up in versatility without the premium price tag of the Evolution.

The Keeper 785, at 2.8 feet, is the compact choice for quick stops or lighter-duty needs. Its heavy-duty construction still packs a punch, making it perfect for folding bikes, scooters, or indoor storage alongside gates and fences.

Choosing between them? Opt for Evolution if security is paramount; go Keeper for value and length flexibility. All share Kryptonite's lifetime warranty on the frame shackle and anti-theft protection up to a certain value, underscoring their quality.

Common Use Cases for Kryptonite Bike Chain Locks

Urban cyclists love these for street parking, while adventure riders use them on multi-day tours. Secure your motorcycle at trailheads or lock a scooter outside cafes. Even homeowners rely on them for gates and fences. If you're exploring actual drivetrain replacements, check our bike chains parent category or compare with SHIMANO bike chains for performance chains versus these security specialists.

In the competitive landscape, Kryptonite outperforms many alternatives in real-world tests, thanks to their focus on cyclist-specific needs.

Frequently Asked Questions

What's the difference between Kryptonite Evolution and Keeper chains?

Evolution models like the 1090 feature thicker 10mm chains and higher security ratings (e.g., Sold Secure Gold), ideal for high-risk areas. Keeper series, such as 712 and 785, offer solid protection with varying lengths at a more accessible level.

Does Kryptonite offer a warranty on their bike chain locks?

Yes, Kryptonite provides a lifetime warranty against manufacturing defects on the chain and shackle, plus their New York Stand Up program for theft protection reimbursement based on registration.

How do Kryptonite chains compare to other brands?

Kryptonite excels in cut resistance and certifications over budget options, making them a top pick versus competitors in security-focused tests. For drivetrain chains, brands like KMC bike chains serve different needs.

Which Kryptonite model should I choose for daily commuting?

The Keeper 712's 4-foot length offers the best balance of security and flexibility for most commuters securing to street fixtures.

Are these chains suitable for motorcycles or gates?

Absolutely, their heavy-duty design works for bikes, motorcycles, scooters, doors, gates, and fences, providing versatile anti-theft protection.