NDakter

NDakter Bike Locks Heavy Duty Anti Theft Bicycle U Lock for Ebike 18mm Shackle 6FT Steel Security Cable

$29.99
sizeS

125+ bought in the past month

About this item

  • 【High Security & Anti-theft】 NDakter's bike locks heavy duty anti theft kit is consists of an ergonomic large u-shape locks with a double-opening design, the u-lock cable is 0.7-inch thick, approximately 6FT long steel cable, and 3 keys.The hardened steel hook and loop of the ebike lock is 0.7-inch/18mm thick, outer size is 7.8in x 9.2in, inner size is 5.5in x 7in, and the weight is 1.54KG, higher anti-theft security bicycle kocks set. This combination lock kit can be more effective against cuts, and leverage attacks. Keep the safety of e-bike, electric scooter, motorcycle or other vehicle.
  • 【Ergonomic & Double Deadbolt】This heavy duty anti theft electric bike u lock with ergonomic and double deadbolt design, locking cylinder is made of high-quality zinc alloy with precision construction to prevent technical openings. Besides, ebike u lock features a 0.7in/18mm hardened steel hook and loop, external dimensions: of 7.8in x 9.2in, internal dimensions: of 5.5in x 7in, and has more interior space than other u locks. The weight is 1.54 kg, providing higher security against theft.
  • 【Without blocking】High quality zinc alloy lock cylinder with dust cover, easy to open with a key, no need to worry about blockage issues. And the key is made of brass, no need to worry about the key bending and breaking
  • 【Package Includes】You will receive a u lock for bicycles, a steel cable, and 3 keys. In addition to carrying a key with you, you can keep one key in the office and one key at home to prevent loss. ❤️Note: Bracket not included
  • 【Multi-purpose】You can use a U-shaped lock alone or in combination with the steel cable. They can simultaneously lock 4-5 bicycles, is also the ideal choice for securing e-bikes, motorcycles, scooters, sports equipment, gates, fences, toolboxes, ladders, grills, lawnmowers, skateboards, truck beds, and more.
$29.99

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Product details
BrandNDakter
Special FeatureHeavy Duty Anti Theft,Anti-theft
Lock TypeKey Lock
Item dimensions L x W x H7.09 x 3.15 x 1.18 inches
MaterialBrass
Technical specifications
brandNDakter
special_featureHeavy Duty Anti Theft,Anti-theft
lock_typeKey Lock
item_dimensions_l_x_w_x_h7.09 x 3.15 x 1.18 inches
materialBrass
recommended_uses_for_productSecurity
styleU Lock with Cable
colorBlack
number_of_pieces1
finish_typePainted
included_componentsU lock, cable and 3 keys
controller_typeHand Control
shapeU Shape
item_weight3.39 pounds
control_methodTouch
model_nameU Lock and Cable
manufacturerNDakter
product_dimensions7.09 x 3.15 x 1.18 inches
item_model_numberBügelschlösser
finishPainted
special_featuresHeavy Duty Anti Theft,Anti-theft
batteries_includedNo
batteries_requiredNo
best_sellers_rank#12,051 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #10 in Bike U-Locks
date_first_availableMay 1, 2023

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Customer reviews

4.7567 ratings
  1. 588%
  2. 413%
  3. 30%
  4. 20%
  5. 10%

Customers say

Customers find this bike lock to be the best they've used, praising its strength and effectiveness as a deterrent against theft.

★★★★★

Tired of running out of room.

AaronJanuary 29, 2025

The U-lock system I was using before was wonderful first time out... with my new mountain bike (which I haven't ridden a bicycle in 30 years, nor needed a bike lock). I love cycling and I was even more impressed by the improvements of bicycle locks. However, within the first week I started running into space issues...or better put, limitations on how I can secure the bike with all of the releasable and detachable parts. The extra wide width and angular shape to the U-lock really opens up more consistent fastening when locking the bike up. The shape and the added room even allows for my bicycle helmet to be secured along with the bike (helmet has a special location where you can secure the helmet in a bike lock). Overall this U-lock system's strengths are quality material (improving security and protecting the paint finish of your bike)...price very competitive from more recognized brands...carries a weight and durability that is reassuring (for the owner) and discouraging to all other people from tampering with it. Read more

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★★★★★

Very Solid

fred rauchOctober 30, 2025

Great lock and cable combination. I use it on my e-bike and it works great. Highly recommend. Read more

★★★★★

Perfect!!

SarahJanuary 3, 2026

Exactly what was pictured and very durable! Read more

★★★★★

Way better than master lock

tyrelAugust 16, 2025

Heavy and thick lock. I'm the type of person to not just use 1 lock anyway and I mix them up at the same time between u locks and chains. This particular u lock gives the impression of quality and someone will absolutely have to work hard and have the appropriate tools to get through this. You won't just bare hand rip this lock off or use a basic hammer. A huge bolt cutter with leverage or a power saw that will both draw attention to you will be needed if I had to guess. I use this to lock the frame of the bike at hip height and then use chains to lock the wheels for added security . Read more

★★★★☆

It is always good to add more protection to your vehicles

E.GonzalezDecember 22, 2024

The metal tube is exactly what I expected, a thick metal covered in rubber to avoid scratching my e-scooter, I'm not very sure about the body, I feel it simple and light and one of the sides has a plastic cover instead of being entirely metal, it comes covered in rubber except for the plastic side, which is good that it has rubber there but I have doubts about what was mentioned above, that's why I take away a star, otherwise I'm going to keep it. Regarding the cable, like all cables of this type, they are rubbish. They are not intended to secure your vehicle in the main, they are just a small addition to make theft a little more inconvenient. But it is appreciated that it is included even though I do not know if this increases the price, because if so I would prefer not to include it or better include a disc brake. Read more

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★★★★★

Would purchase again!

Trisha OndellDecember 6, 2025

Great purchase for our e-bikes! Strong and durable. We actually purchased 2 but the cable is long enough that most times we only need to use one to lock both bikes together! These locks are heavy duty, I would highly recommend! Read more

★★★★★

Pretty good.

Kurt D. EichholtzNovember 12, 2025

I use this in my e-bikes along with the cable lock. For the places I go in Indianapolis I feel pretty confident, but I would not leave my bike locked up with one of these in a downtown street at night. I mostly use in in busy areas were people would notice someone trying to take my bike Read more

★★★★★

Heavy Duty Bike Lock

Linda JohnsDecember 23, 2025

Easy to use, durable, heavy duty lock with a thick cable. Read more

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