LOCK SUNLT DFNDR D3 U MED 3.5x7/10mmx4f CBL BKDouble bolt locking mechanism. Hardened steel shackle. Pick, pull, and drill resistant cylinder. Mounting bracket included. 2 laser cut keys. Item Specifications: Type, Medium w/4`x10mm cable, Color, Blk, Length, 3.5x7`/8.89x17.78cm, Diameter, 14mm, Bracket, Included,

Sunlite Defender U Medium Cable Lock with Hardened Steel Shackle & Double Locking

Reference Number: 3FV4WN

Secure Your Bicycle with the Sunlite Defender U Medium Cable Lock - Reliable, Durable, and Resistant to Theft

Ensure optimal security for your bicycle with the Sunlite Defender U Medium Cable Lock, designed to provide robust protection against theft while offering ease of use and portability. Crafted with high-quality materials and advanced locking technology, this cable lock is perfect for daily commuters, casual riders, and bike enthusiasts alike.

Materials & Construction:

Constructed with a hardened steel shackle, the Sunlite Defender U Medium Cable Lock offers exceptional strength and durability, making it resistant to cutting and sawing attempts. The 4-inch (10mm) diameter cable is coated with a protective vinyl layer that prevents scratches and damage to your bike's frame, ensuring long-lasting performance and aesthetic appeal.

Performance & Engineering:

Featuring a double bolt locking mechanism, the lock provides enhanced security by anchoring the shackle firmly in place, reducing vulnerabilities typically found in standard locks. The lock's innovative pick, pull, and drill resistant cylinder further ensures your bike remains protected from common theft tactics, giving you peace of mind when leaving your bicycle unattended.

Components & Technology:

This lock includes a mounting bracket, allowing for quick and convenient attachment to your bike frame or accessories. Equipped with two laser cut keys, the Sunlite Defender U ensures reliable operation and easy access whenever needed. Its engineered design balances strength, security, and lightweight operation, making it ideal for everyday use.

Style & Use Case:

Ideal for securing bicycles at work, school, or popular cycling routes, this medium-sized cable lock is versatile and portable. Its sleek black finish complements any bike style, while its practical size provides flexibility for locking to fences, bike racks, or stationary posts. Whether you're running errands or commuting, the Sunlite Defender U is your trusted security solution.

Innovative & Unique Features:

- Double Bolt Locking System for maximum security

- Hardened Steel Shackle Resists Cutting and Kicking

- Pick, Pull, and Drill Resistant Cylinder for Enhanced Theft Protection

- Included Mounting Bracket for Easy Transport

- Laser Cut Keys for Precision and Durability

Item Specifications:

- Type: Key Lock

- Bracket: Included for secure mounting

- Cable Size: 4 inches (10mm diameter)

- Dimensions: 3.5 x 7 inches (8.89 x 17.78 cm)

- Color: Black

Choose the Sunlite Defender U Medium Cable Lock for a combination of strength, security, and convenience. Protect your bike with confidence today!

  • High-security bicycle lock featuring a hardened steel shackle for maximum durability and resistance against cutting or sawing.
  • Equipped with a double bolt locking mechanism and pick, pull, and drill resistant cylinder to safeguard your bike from theft attempts.
  • Made with premium materials, including a weather-resistant, black powder-coated finish to ensure longevity in all riding conditions.
  • Includes a convenient mounting bracket and two laser-cut keys for secure and easy installation on any bike frame or accessory.
  • Ideal for urban cycling and commuting, this lock combines robust security features with lightweight, portable design for everyday use.
Item Specifications
TypeKey
BracketIncluded

Why 365 Cycles?

365 Cycles is an Authorized Sunlite Dealer, and we offer the Full Sunlite Warranty!

Fast Shipping!

Professional Customer Service- available 7 days a week
Check out our 200,000+ amazing reviews!

365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.

At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.

We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.





Shipping & Handling

Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.

Please allow 1-2 business days for your order tracking to update.

  • Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
  • Friday afternoon -Sunday orders ship the following Monday
  • Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.

Combined Shipping Discounts

To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.

  1. Be sure you are using the US site: https://www.ebay.com
  2. Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
  3. Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
  4. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
  5. You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.

Returns

365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.

Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.

If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!

Exchanges

If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.



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Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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