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SKU: CNLK0042

Sunlite Defender D3 6mm Heat-Treated Chain Lock Combo with Resettable Combination, Double Bolt Locking, Protective Casing, and High Visibility Easy-Read Digits - Bicycle Security & Anti-Theft Bike Lock

Regular price $42.54
$49.99 Sale price $42.54 Regular price
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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

Secure Your Bicycle with Confidence Using the Sunlite Defender D3 6mm Chain Lock Combo

The Sunlite Defender D3 Chain Lock Combo offers unmatched security, durability, and convenience for cyclists looking to safeguard their bike. Crafted with high-quality materials and engineered for performance, this 6mm heat-treated chain lock provides reliable protection in all conditions.

Premium Materials & Construction

Featuring 6mm hardened steel chain links, the Sunlite Defender D3 combines strength and resilience. The heat-treated links enhance cut resistance, ensuring your bike stays safeguarded against theft attempts. The protective casing enveloping the chain shields it from dirt, rain, and other elements, prolonging the lifespan of the lock while preventing scratches to your bicycle.

Innovative Security & Technology

Equipped with a double bolt locking mechanism, this combo lock delivers an added layer of security, making it more resistant to prying and cutting. The resettable combination feature allows easy, keyless access-set your unique code for quick locking and unlocking without worrying about lost keys. High visibility, easy-to-read digits ensure you can operate the lock effortlessly, even in low-light conditions.

Versatile Style & Use Case

Ideal for road bikes, mountain bikes, and commuting bicycles, the Defender D3 is designed for daily use and urban environments. Its 76.2cm (2'6 ) length provides flexible locking options-secure your bike to racks, posts, or fixtures with ease. The sleek black finish combines style with practicality, seamlessly complementing any bike aesthetic.

Key Features

- 6mm heat-treated, hardened steel chain links for superior cut resistance

- Resettable combination lock for customizable security

- Double bolt locking mechanism enhances theft protection

- Protective casing shields against weather and minimizes bike scratches

- High visibility digits for quick, easy access in any environment

Rely on the Sunlite Defender D3 Chain Lock Combo to give you peace of mind during your rides. Whether commuting, running errands, or enjoying outdoor adventures, this dependable lock ensures your bike remains safe and secure. Invest in quality, performance, and innovative security technology today.

  • Secure your bike with the Sunlite Defender D3 Chain Lock Combo featuring 6mm heat-treated steel links for maximum durability and cut resistance.
  • Enjoy hassle-free security with the resettable combination lock, eliminating the need for keys while ensuring quick access and reliable protection.
  • Designed with a double bolt locking mechanism, this lock offers enhanced resistance against prying and tampering attempts, providing peace of mind during your rides and stops.
  • The protective casing shields the chain from environmental elements like rain, snow, and dirt, extending the lifespan of the lock and safeguarding your bike from corrosion.
  • With high visibility, easy-to-read digits on the combination lock, this bike lock is user-friendly and ideal for urban commuting, bike storage, and everyday use in diverse cycling environments.
TypeCombo
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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!

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

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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.

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.

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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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