Over 2,000,000 Million Customers Served!!!

Need Help? Click the Live Chat to Talk to a Gearhead 💪

Enjoy Free Shipping on Orders Over $75 – Available Within the Lower 48 States!

Load image into Gallery viewer, Kryptonite-Key-U-Lock-LK4122-Bicycle-U-Lock
Load image into Gallery viewer, Kryptonite Evolution Series U-Lock - 14mm Hardened Steel Bicycle Lock with Double Deadbolt & Disc Cylinder for Maximum Security, Keyed, 1.8 x 2.1" Heavy-Duty Locking for Bike Theft Prevention
Load image into Gallery viewer, Kryptonite Evolution Series U-Lock - 14mm Hardened Steel Bicycle Lock with Double Deadbolt & Disc Cylinder for Maximum Security, Keyed, 1.8 x 2.1" Heavy-Duty Locking for Bike Theft Prevention

SKU: LK4122

Kryptonite Evolution Series U-Lock - 14mm Hardened Steel Bicycle Lock with Double Deadbolt & Disc Cylinder for Maximum Security, Keyed, 1.8 x 2.1" Heavy-Duty Locking for Bike Theft Prevention

Regular price $64.90
$81.95 Sale price $64.90 Regular price
Sale Sold out
Unit price
/per 
Save 21%
  • Free Shipping Over $75
  • 30 Day Returns
  • Satisfaction Guaranteed!
Get 5% Off When You Buy 2!

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

This is a pre order item. We will ship it when it comes in stock.

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

Description
Specifications

Enhance your bike security with the Kryptonite Evolution Series U-Lock 1.8 x 2.1" Keyed - a high-performance, uber-secure lock engineered for urban cyclists and bike commuters. Crafted from hardened steel, this U-lock delivers unmatched durability and resistance against theft attempts, making it an essential accessory for protecting your valuable bicycle.

Materials & Engineering:

Constructed with a robust 14mm hardened max-performance steel shackle, the Kryptonite Evolution U-Lock offers superior cut resistance and leverage attack protection. Its hardened double deadbolt design provides added resistance against twist attacks, ensuring your bike remains securely locked. The high-security disc-style cylinder resists picking and drilling, elevating your bike security to professional levels.

Performance & Technology:

Designed for reliability and peace of mind, this U-lock features a sturdy 1.8-inch x 2.1-inch shackle, perfectly balancing portability with strength. The included three stainless steel keys-two standard "I" keys, and one LED lighted key-facilitate easy unlocking in low-light conditions. Plus, the Lock's Key Safe Program ensures you can register your key for quick replacement if needed.

Style & Use Case:

Ideal for city commuting, bike parking outside shops, or securing your ride during short errands, the Kryptonite Evolution U-Lock seamlessly combines style with security. Its sleek black finish complements any bicycle, while its compact size (weighing approximately 1.85 lbs) makes it portable without sacrificing strength. This lock is rated 8 out of 10 for security, making it a trusted choice for high-theft areas.

Innovative & Differentiating Features:

- 14mm hardened steel shackle resists cutting and leverage attacks

- Hardened double deadbolt system for enhanced twist attack protection

- Disc-style high-security cylinder resists picking and drilling

- Includes LED-illuminated key for better visibility in low light

- Key Safe Program ensures reliable key replacement

Upgrade your bike security with the Kryptonite Evolution Series U-Lock, the trusted choice for cyclists who demand durability, innovation, and peace of mind. Protect your ride with this high-security, stylish, and reliable locking solution.

  • High-security design featuring a 14mm hardened steel shackle resists cutting, leverage, and physical attacks for maximum bike lock protection.
  • Engineered with hardened double deadbolt technology that provides superior resistance against twist and prying attacks, ensuring your bicycle remains secure in high-risk areas.
  • Equipped with a pick-resistant disc-style cylinder and drilling protection, this lock offers advanced theft deterrent features for peace of mind during extended parking.
  • Made fromPremium hardened steel and compact dimensions of 1.8 x 2.1 inches makes this U-lock perfect for securing road bikes, mountain bikes, and commuter cycles against bike theft and vandalism.
  • Includes three stainless steel keys-two standard and one LED lighted key-for convenience, and participates in the Kryptonite Key Safe Program so you can register keys and replace lost keys easily.
Length1.8
Lock StyleKeyed
Cable IncludedNo
Shackle Width2.1
Advertised Weight1.85
Diameter14
Shipping
Returns
About Us
Contact Us

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!

The nitty gritty, for specific delivery timelines please pay attention to the delivery timelines on the product pages and the time frame estimated in the carts. If you need a part by a specific day, please contact us by chat, phone, or

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

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.

We provide the you the ability to utilize multiple shipping & billing addresses, based upon what fits your current needs. However you are responsible to maintain and update any new address changes, as 365 Cycles will not be held liable for orders being shipped to an incorrect address.

  • Our Mistake: If we messed it up you can rest assured we are going to make it right. Contact us by email, phone, or chat and we will make your head spin with how quick we fix it
  • Warranty: We are an authorized retailer for everything we sell, so rest assured your product is covered under the manufacturer's warranty. Contact Us if you are having an issue and we will make sure you are taken care of
  • Just don't want it anymore: We have a 30-day return policy for orders within the US. We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. If it's returned in this condition it may be denied and sent back to you

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.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

*Please allow up to 3 business days for us to process your return*

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.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)