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Load image into Gallery viewer, Kryptonite-Key-U-Lock-LK8146-Bicycle-U-Lock
Load image into Gallery viewer, Kryptonite Evolution Series U-Lock 3.25 x 5.5" Black Includes Bracket
Load image into Gallery viewer, Kryptonite Evolution Series U-Lock 3.25 x 5.5" Black Includes Bracket
Load image into Gallery viewer, Kryptonite Evolution Series U-Lock 3.25 x 5.5" Black Includes Bracket
Load image into Gallery viewer, Kryptonite Evolution Series U-Lock 3.25 x 5.5" Black Includes Bracket
Load image into Gallery viewer, Kryptonite Evolution Series U-Lock 3.25 x 5.5" Black Includes Bracket
Load image into Gallery viewer, Kryptonite Evolution Series U-Lock 3.25 x 5.5 -Hardened Steel Bike Lock with Anti-Pick Disc Cylinder, Enhanced Security, Compact Design, Transit Flex Bracket, Includes LED Key & Spare Security Rating 7/10

SKU: LK8146

Kryptonite Evolution Series U-Lock 3.25 x 5.5 -Hardened Steel Bike Lock with Anti-Pick Disc Cylinder, Enhanced Security, Compact Design, Transit Flex Bracket, Includes LED Key & Spare Security Rating 7/10

Regular price $97.95
$97.95 Sale price $97.95 Regular price
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Description
Specifications

Kryptonite Evolution Series U-Lock 3.25 x 5.5" - High-Security Bicycle Lock for Maximum Theft Protection

Ensure your bike's safety with the Kryptonite Evolution Series U-Lock, engineered for professional-grade security and durability. Crafted from hardened steel, this premium lock is designed to withstand even the most determined theft attempts, making it an essential accessory for commuters, city cyclists, and bike enthusiasts seeking superior protection.

Materials & Durability:

Constructed from MAX-Performance 13mm hardened steel, the Kryptonite Evolution U-Lock offers exceptional resistance against bolt cutters, leverage attacks, and drilling. Its rugged build ensures long-lasting performance in various weather conditions, providing reliable security season after season.

Performance & Engineering:

Featuring a secure disc-style cylinder, this lock resists picking and tampering, while reinforced cuffs over the hardened crossbar and cylinder add an extra layer of protection. The compact 3.25 x 5.5-inch shackle balances a lightweight profile with robust strength, making it ideal for securing bikes to various fixtures securely.

Components & Technology:

The innovative Transit Flex Frame Bracket system allows flexible fitting options, accommodating multiple off-set positions for convenient transportation on your bike frame. The lock includes three stainless steel keys-two standard "I" keys and a handy LED-lit key for low-light situations-plus the Key Safe Program for added peace of mind.

Style & Use Case:

Designed for urban riders, commuters, and mountain bikers, this U-lock combines sleek black aesthetics with high-performance security features. Its compact size and versatile mounting bracket make it easy to carry on daily rides, while its reinforced design ensures your bike remains protected in busy city environments or trailheads.

Innovative & Differentiating Features:

- Compact, high-security design with a 13mm steel shackle for enhanced theft resistance

- Flexible Transit Flex Frame Bracket for customizable mounting options

- Reinforced cuff and hardened components for increased protection

- Key Safe Program for key replacement and security assurance

- Security Rating: 7 out of 10 for premium theft deterrent

Product Specifications:

- Length: 7 inches

- Lock Style: Keyed

- Shackle Diameter: 13mm

- Shackle Width: 3.25 inches

- Weight: 3.15 lbs

- Security Rating: 7/10

Protect your bicycle with the Kryptonite Evolution Series U-Lock-designed for optimal security, durability, and ease of use. Whether parked downtown or on the trail, trust Kryptonite to keep your bike safe with this industry-leading lock.

  • High-security Kryptonite Evolution Series U-Lock crafted from hardened 13mm MAX-Performance steel shackle, providing superior resistance against bolt cutters and leverage attacks for maximum bike protection.
  • Features a durable disc-style cylinder lock with pick and drill resistance, enhanced by a reinforced cuff and high-security Bent Foot design to prevent tampering and unauthorized access.
  • Compact 3.25 x 5.5-inch design with a short crossbar and shackle ensures a secure fit on your bike, making it ideal for urban commuting, bike patrols, and high-traffic cycling environments.
  • Includes a versatile Transit Flex Frame Bracket system with adjustable spline for flexible mounting options, accommodating various bike frame sizes and offering convenient transportability.
  • Equipped with three stainless steel keys-two standard and one LED lighted key-for reliable access and peace of mind, complemented by Kryptonite's Key Safe Program for added security and key replacement support.
Length7
Lock StyleKeyed
Diameter13
Cable IncludedNo
Shackle Width3.25
Advertised Weight3.15
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We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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If you need to return your order please email us at info@365cycles.com, call us at 603-968-5797, or use the live chat on our site.

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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

Living an active lifestyle is just that, a lifestyle that never goes away and our goal is to always exceed your expectations so we can take this lifelong journey together. We strive to have the parts you need, at competitive prices with unmatched shipping speeds!

If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

Customer Loyalty

Put yourself in their shoes and support those who support us.

You Control the Outcome

If it is to be, it’s up to me" You are personally responsible for controlling the outcome.

Seek Understanding

Understanding the answer is more important than the answer.

Progress Not Perfection

Pick a direction, analyze the results, and be willing to change course.

Will to Win

Customers, 365 Team, Partners, all need the will to win. Bring the Will to Win to every conversion.

Keep Moving

Move the body, move the mind, and remove any hurdles to achieving an active lifestyle.

Do the Right Thing:

Doing the right thing is more important than doing the thing right.

Stronger together:

If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

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