Best bike U-lock UK

Which is the best bike U-lock in 2024?

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Best of 2024: Find the right bike U-lock in the UK

The best bike u-locks keep your bike safe and secure, making it a worthwhile investment for all cyclists. However, finding the right bike lock can be difficult, with a surprising number of options available and a few things you need to think about before you buy. To help with this process, we have created a handy buying guide that covers all the information you need to know to find the best bike u-lock. Check it out below.


The 10 best bike U-locks in the UK (November 2024)

The bestseller list compares bike U-locks from multiple brands
Best choice TOP 1
Image of Kryptonite 997955 bike U-lock
Kryptonite 997955
  • Affordability: Cost-effective for moderate crime areas.
  • Security: Bent Foot design for high-level protection.
  • Durability: 12 mm hardened steel shackle for strong resistance.
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Offer TOP 2
Image of SIGTUNA Wodan 16mm bike U-lock
SIGTUNA Wodan 16mm
  • Usability: PVC coated hardened-steel U-shackle ensures durability and ease of use.
  • Robustness: High-security disc-style cylinder and double deadbolt locking mechanism.
  • Safety: Made of 16mm high-performance steel for extensive holding power.
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TOP 3
Image of via velo FBA_234100 bike U-lock
via velo FBA_234100
  • Warranty: Two-year warranty with a 90-day money-back policy.
  • Durability: 14mm U shackle for strong and easy locking.
  • Security: Independently tested, Sold Secure certified high-security, and weatherproof U-lock.
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TOP 4
Image of VVA UL-045 UL-046 bike U-lock
VVA UL-045 UL-046
  • Portability: Lightweight and convenient 7.87 × 6.29-inch size for easy carrying.
  • Durability: 0.86 inch heavy-duty shackle and excellent heat resistance.
  • Security: Built-in imported pure copper lock cylinder for high security and anti-theft.
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TOP 5
Image of Ulockmi 2078 bike U-lock
Ulockmi 2078
  • Flexibility: Includes 1200mm flex cable for extra security.
  • Durability: 14mm hardened steel shackle resists cutting and leverage attacks.
  • Strength: Dual lock system enhances bike protection.
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TOP 6
Image of DINOKA . bike U-lock
DINOKA .
  • Versatility: Includes steel loop cable for securing front wheel or other components.
  • Security: Zinc alloy lock core and serpentine key slot prevent various tampering methods.
  • Strength: Made of hardened steel shackle, resists cutting and leverage attacks.
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TOP 7
Image of Heatroot 2024 bike u lock bike U-lock
Heatroot 2024 bike u lock
  • Portability: Lightweight 11.42 × 6.3 inch U lock convenient to carry and store.
  • Durability: 0.86-inch heavy duty shackle with excellent heat resistance.
  • Security: Built-in imported C grade pure copper lock cylinder certified to resist theft.
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TOP 8
Image of Kryptonite 004196 Keeper 12 STD bike U-lock
Kryptonite 004196 Keeper 12 STD
  • Mount: Comes with a snap-in bracket for side mounting.
  • Keys: Ergonomic stainless steel keys reduce torque and resist bending.
  • Security: 12mm hardened steel and anti-rotation deadbolt design.
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TOP 9
Image of blackspur BB-BH214 bike U-lock
blackspur BB-BH214
  • Warranty: 2-year warranty with dedicated customer service.
  • Convenience: Includes 2 keys and easy-to-attach brackets.
  • Security: Heavy-duty build ensures resistance against theft.
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TOP 10
Image of DINOKA  bike U-lock
DINOKA
  • Accessories: Includes a mounting bracket for easy transport and two spare copper keys for security.
  • Protection: Silica gel layer prevents scratches and offers waterproof protection for the lock and bike.
  • Durability: 14mm thick shackles, made from high-quality inner material for heavy-duty security.
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Table of contents
  1. Read the definitive bike U-lock buying guide
  2. View the bike U-lock picks and see how they rank in the top list
  3. More related bike locks reviews

bike U-lock buying guide

Do you want to buy a good bike U-lock? This is all you need to know.

A short explanation: What are bike U-locks?

Image of bike U-locks

A U-lock, known as a D-lock in the UK, is a type of bike lock that is widely considered to be the most effective for keeping your bicycle secure. It features a u-shaped bar that attaches to a locking mechanism at one end, keeping the straight bar relatively secure and very difficult to remove unless you have the key. They are attached to the bike by fastening it around the frame and rear wheel in a locked position.

What are the benefits of good bike locks?

The best reason for using a U-lock is that it provides the best security for your bike. The locking mechanism is impossible to break or damage when it is securely locked, while the hardened steel shackle is almost impenetrable to conventional theft tools like hammers, chisels, and crowbars. If you want the best bike lock to ensure your bicycle isn’t stolen, then a U-lock is the best option. It’s strong, secure, and impossible to remove when locked to an immovable object.

How to choose the best bike U-lock in 2024?

Additional image of bike U-lock

Given how new bikes locks function and how susceptible each model is to being broken, there are a few things worth looking out for when you are choosing the best bike lock:

  • Sold Secure Rating: This is an independent rating system designed to determine the effectiveness of a bike lock, and any other locking based security system. Therefore, the first thing you should look out for is the Sold Secure Rating. If it has been rated and approved, then you can guarantee the quality of the lock. Plus, because different ratings are given for various types of bikes, you will know if it is the right one for your bike!
  • Security Rating: You’ll notice that most quality bike locks come with an industry security rating, which is typically a bronze, silver, or gold score. This is usually provided by an independent security system, and it lets you know exactly how secure the locking device is and what levels of bike theft it covers. For example, a gold security rating offers protection against most types of attacks and a good option should somebody manage to break it.
  • Style: There are a few different style bike locks available, each one offering their own advantages. However, not every style attaches to every type of bike, so you need to check what style of lock is suitable for your bike. For example, a chain lock goes through the frame of a bike while a d-lock only attaches to one of the wheels. So, you need to know what style locks your bike has and what parts of the bike are you attaching it to. Otherwise, you’re going to have lots of choices that are unsuitable for your needs. Bear in mid that a u-lock and cable lock can also be used to secure bikes trailers, and other two-wheelers such as electric bicycles.

Which types of bike U-locks are available to buy in the UK?

There are a few different popular types of bike U-locks available to buy:

  • Standard U-Lock: The most common type of U-lock available, it comes in both shackle sizes and is typically the most affordable option. They are a great option for most people, offering more than enough security for most individuals.
  • Mini U-Lock: A much smaller type of U-lock, mini locks are the best U-locks in terms of security as the smaller shackle size makes it harder for tools to be inserted. However, it does mean the lock cannot be attached around large poles or multiple bikes.
  • Double U-Lock: This involves two shackles, securing both the front and rear of the bike to the pole. As a result, they offer the most security you can buy, but it also costs more than a standard lock.
…are you ready for the best picks of 2024?

VIEW THE TOP 10 LIST →