LOCK SUNLT CHAIN 10mmx4f HD w/MINI U-LOCK4-sided trapezoidal chain links. Weatherproof nylon cover. Heat treated links. Heat treated high security mini U-lock w/ 3 keys. Item Specifications: Type, Key, Color, Blk, Length, 4`/122cm, Diameter, 10mm,

Sunlite Defender Mini U/Chain Lock 10mm Hardened Steel, Weatherproof Cover, 3 Keys

Reference Number: 3NV3YW

Protect your bicycle with the Sunlite Defender Mini-U/Chain Lock, a versatile and high-security locking solution designed for urban commuters, cyclists, and bike enthusiasts. This compact, yet robust lock combines a 10mm heavy-duty chain with a durable mini-U lock, providing superior security and peace of mind.

Materials & Construction:

Constructed with heat-treated high-security components, the Sunlite Defender features 4-sided trapezoidal chain links that maximize strength and resistance to cutting or sawing attempts. The chain is encased in a weatherproof nylon cover, shielding it from rain, snow, and grime to ensure long-lasting durability even in challenging weather conditions.

Performance & Engineering:

Engineered for reliability, this lock utilizes heat-treated links to enhance tensile strength and cutting resistance, making it an excellent choice for urban environments and high-theft areas. The mini-U lock design offers a compact form factor without compromising security, and the included 122cm (4 ft) chain provides flexible locking options around bike racks, posts, and immovable objects.

Components & Technology:

Equipped with a high-security key lock mechanism, the Sunlite Defender includes 3 identical keys for convenience and quick access. The 10mm thick chain combined with the hardened mini-U lock creates a formidable barrier against theft attempts. The innovative trapezoidal link shape adds resistance to tampering, setting this lock apart from standard round-link chains.

Style & Use Case:

Perfect for daily commuting, bike touring, or securing your bike in outdoor environments, this lock offers a sleek and functional design. Its compact size makes it easy to carry on rides, and the weatherproof cover ensures it stays protected during various weather conditions. Ideal for securing bikes to racks, poles, or fences, the Sunlite Defender Mini-U/Chain Lock is your trusted partner for bicycle security.

Additional Features:

- 4-sided trapezoidal chain links for extra strength

- Weatherproof nylon cover for all-weather durability

- Heat-treated high-security lock cylinder

- Includes 3 keys for convenience

Upgrade your bike security with the Sunlite Defender Mini-U/Chain Lock - an unbeatable combination of strength, durability, and convenience designed specifically for cyclists who demand reliable protection. Secure your bike confidently with this innovative, SEO-optimized locking solution.

  • Constructed with durable 10mm heat-treated chain links for enhanced security and strength, ensuring reliable protection against theft.
  • Engineered with a weatherproof nylon cover to withstand harsh environmental conditions, making it ideal for all weather cycling adventures.
  • Features a high-security mini U-lock forged from heat-treated metal, offering robust resistance to cutting and prying attempts for added peace of mind.
  • Designed with a convenient 4-foot (122cm) length, providing flexible locking options around bike frames, wheels, and stationary objects for versatile use.
  • Includes three duplicate keys for convenience, ensuring quick access and peace of mind during everyday rides or long-term bike storage.
Item Specifications
TypeKey

Why 365 Cycles?

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

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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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