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NDakter Bike Chain Lock, 5 Digit Combination Heavy Duty Anti Theft Bicycle Chain Lock, 3.2/4.27 Feet Long Security Resettable Bike Locks for Bike, Bicycle, Scooter, Motorcycle, Door, Gate, Fence

  • Based on 4,336 reviews
Condition: New
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Availability: 15 left in stock
Fulfilled by Amazon

Arrives Saturday, Nov 23
Order within 1 hour and 27 minutes
Available payment plans shown during checkout

Size: 3.2 feet Long, 6 mm Thick


Color: Green


Features

  • SECURE & RESETTABLE: Smart 5-digit resettable combination bike chain lock, much safer than other 4 digit locks. Easy to set your own personalized number combination.
  • STURDY & DURABLE: It's hard to break through as the lock cylinder of the bike lock is made of zinc alloy. The bicycle chain lock is made of 0.24 inch alloy steel which is drill-resistant and anti-tech unlocking.
  • SCRATCH-PROOF FABRIC PROTECTION: The bicycle chain lock is wrapped by a high quality polypropylene fabric, which is scratch-proof and wear-resistant, anti-hot and anti-icing hands; it protects the chain and prevents it scratching your bicycle frame, long lifespan.
  • CONVENIENT TO USE: Combination locking mechanism provide keyless convenience and set your own password by easy steps. With keyless convenience lock, you dont worry about lost the key and forget to carry it.Code design saves you from the hassle of carrying keys. The code is resettable - there are 10,000 combinations you can set, which makes the chances to crack the code only 1/10,0000. The default code is 00000.NOTE: The male end of the chain is 1.25" diameter, you'd better confirm the gap of spokes/hole to wrap through before your purchase. Otherwise, you can only lock your scooter by winding instead of the gaps in the wheels.
  • MULTI-PURPOSE: The chain lock is 3.2 feet, long enough to lock 2-3 bikes together, or lock your bike to a tree, gate, fence, railing, thick pole and others. The lock can also be used for motorcycles, scooters, skateboards, grills, ladders, doors, lawnmowers and many others. NDakter provides a one-year warranty, we'll either replace it at no cost or issue you a full refund.

Brand: NDakter


Special Feature: Anti-theft,Heavy Duty,Resettable


Lock Type: Combination Lock


Item dimensions L x W x H: 39.37 x 1.57 x 1.57 inches


Material: Alloy Steel, Zinc


Brand: ‎NDakter


Special Feature: ‎Anti-theft,Heavy Duty,Resettable


Lock Type: ‎Combination Lock


Item dimensions L x W x H: ‎39.37 x 1.57 x 1.57 inches


Material: ‎Alloy Steel, Zinc


Recommended Uses For Product: ‎5-digit,Security


Style: ‎Contemporary


Color: ‎Green


Number of Pieces: ‎6


Finish Type: ‎Painted


Controller Type: ‎Jog dial


Shape: ‎Round


Control Method: ‎App


Manufacturer: ‎NDakter


Item Package Dimensions L x W x H: ‎6.02 x 5.67 x 1.65 inches


Package Weight: ‎0.7 Kilograms


Item Dimensions LxWxH: ‎39.37 x 1.57 x 1.57 inches


Brand Name: ‎NDakter


Part Number: ‎NDDECL


Size: ‎3.2 feet Long, 6 mm Thick


Date First Available: March 22, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Nov 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • It works!!! And easy to set up.
Size: 4.27 feet Long, 6 mm Thick Color: Blue
Really love that it has a cover so it doesn’t scratch my bike. You can loop it around the frame and rims. The way to set up the combination is real easy. I highly recommend this lock. Very much value fit the money, sturdy and long.
Reviewed in the United States on July 15, 2024 by Rafael

  • Great material, good weight behind it
Size: 3.2 feet Long, 6 mm Thick Color: Black
I like this thing, it is just as described and will work perfectly fine. The combination was easy to change and the turn dials work well, nice and smooth. As usual with these types of chains they store well and are portable by just wrapping it around the top bar. It is long enough to go through the front wheel, the main bar, and around a bike rack. I would hope this thing comes in handy. I would recommend this, especially for what it costs, it is well worth the security and peace of mind it brings. ... show more
Reviewed in the United States on July 25, 2024 by Dog-Dad

  • Good quality and fits in bag or wrap around frame
Size: 4.27 feet Long, 6 mm Thick Color: Black
Love this lock, its easy to use and is the perfect length. Way better than the cheap coiled up one from the big brand. Perfect for electric bikes.
Reviewed in the United States on July 21, 2024 by HappyGuy

  • Works well
Size: 3.2 feet Long, 6 mm Thick Color: Black
Easy to use. being able to change the passcode is amazing. good quality as well.
Reviewed in the United States on July 18, 2024 by Brayan Martinez

  • Quick and easy to use for quick stops.
Size: 3.2 feet Long, 6 mm Thick Color: Orange
Although no lock is thief proof even the expensive high end D Locks. That being said not all situations can call for a D Lock. Some stops may present a challenge finding a spot to hook a lock to. Just protecting the frame and back tire means the bike can be lifted and carried off or thrown in a car or truck. This chain gives a little more length to wrap around a thicker pole or tree. I have a thick cable if I need extra length and a FoldyLock which is shorter than this lock but stronger. This is great for the quick stop no key run in run out and park where visible. Convent and quick. Most experts say spend 10% of bikes value on lock. If your bike or e-bike is expensive get insurance and use 2 or 3 locks to make your bike to much trouble to steal. Get a cheaper bike as a backup & lock. ... show more
Reviewed in the United States on June 28, 2024 by Scott

  • Easy to use and see the numbers
Size: 3.2 feet Long, 6 mm Thick Color: Sky Blue
Love this so far. Being a chain, it's much easier to deal with that the coiled cables that fight back. The numbers are large enough to see without my readers (over 60, so..) It stores easily right on the top bar without smacking your thigh and was a good value. Can't comment on the antitheft capability. It's a chain so if someone is intent on cutting it, they will. My bike is not expensive so if you have an expensive bike, I'd get one of those $200 locks. ... show more
Reviewed in the United States on May 31, 2024 by Renee A.

  • Great lock
Size: 4.27 feet Long, 6 mm Thick Color: Green
Combination was easy to set, covered chain protected , so no scratching. Good length to run thru front tire and frame to post
Reviewed in the United States on July 26, 2024 by Orchie Lea Podeyn

  • Locking mechanism is smooth
Size: 3.2 feet Long, 6 mm Thick Color: Gray
This is nicely weighted. Not super heavy but heavy enough to be secure. Lock is smooth and it was easy to set code
Reviewed in the United States on July 27, 2024 by Amazon Customer

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