The 9 Best U Shackle Locks (2023 reviews)

This bike lock comes with a portable lock and a 120cm/4feet double looped steel cable. The combination bike lock is equipped with a 0.45 inch diameter thick steel cable with a length of 4ft and a high-quality mounting bracket, allowing you to easily install and use it without additional tools. The shackle resists 12 Tons of Hydraulic Shear and is large enough to lock around a standard bike body and wheel. The coating on the lock is excellent which prevents damage to the finer finishes of today's high end bikes and trikes.

The lock is super sturdy and easy to use with an extra mounting system. It is easy to cut by hand, even with much muscle or torque. It comes with this bike cable lock, your bike will be effectively protected.

Why We Like This:

Locks bigger e-bikes easy with enough cable to secure to objects
Very sturdy lock and lick design
New and hot release

Best With flex: Sigtuna U Shackle Lock

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This is a sturdy and well made bike lock. It is a heavy duty 16mm u-lock that is durable and easy to use plus a 1800mm cable that gives you solid security on every location. The lock itself is built well and the mechanism feels far more solid than the kryptonite or onguard. The lock itself is built well and the locking is smooth and it comes apart easily. The cable is long enough to secure the front tire, while wrapping around a sturdy pole or rack. The locking is smooth and it comes apart easily. This lock works as well with motorized bicycles, scooters and motors.

Why We Like This:

Great value lock, super heavy duty
All parts are coated, smooth and weatherproof
Good for locking up multiple bikes

Best For motorcycle: KASTEWILL U Shackle Lock

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You can mount this bike lock on your bike while cycling. It is a simple lock and key mechanism, making it very easy to use. The Bike U-lock combin with a 4ft steel loop cable can provide your bike with greater locking flexibility and better protection. It has a rubber coating for a smooth touch, too, which is nice. It is sufficient to wrap around a pole or bike rack.

It is coated with a matte pvc cover which makes it fancier and resistant to scratches. It allows greater locking flexibility. It is easy to rust and with two rust-proof copper keys. It has the novel feature that the mounting bracket prevents removal until the lock is opened.

Why We Like This:

Resists corrosion from water, dust and dirt to prolong the life of your lock
Easy to use and very secure
New and hot release

Best For High Theft risk cities: via Velo U Shackle Lock

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Via Velo locks are heavy duty and made of hardened steel to keep your valuable bike as safe as possible. This is a pretty sturdy looking lock and the wire/U-lock combo is a plus. The cable is strong and just the right length to secure your bike without being too bulky to bring along on a ride. The lock itself is well built, sturdy, and great for commuting around the city. It also has an onboard cap to keep your locking mechanism dry when not in use.

One of the benefits of this lock is the included mounting bracket, which allows for easy transportation and storage of the lock when not in use. This product is great for anti theft protection and is very affordable. This bike lock will definitely keep your bike safe.

Why We Like This:

Love the extra security and durability
Delivers what they promise

Best For ebike: Kryptonite U Shackle Lock

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These locks are good for short term, definitely never lock your bike overnight or for hours and expect your bike or e-scooter to still be there. The size of the lock allows you to easily lock your bike frame and wheel to most bike racks. It includes a flexframe-u bracket providing convenient multi-location u-lock transport. The lock itself opens and clothes smoothly. The more room the lock has to move around the easier it is to break.

The lock will prevent an attacker with unlimited time, you just need to have enough to discourage them enough to look somewhere else. It is rigid and it can't wrap around or through objects. It is a bit long, especially if you are locking up on conventional posts and bike racks.

Why We Like This:

Super strong and easy to lock up the bike
Disc detainer lock which is very smooth
Heavy as it looks, a safe choice for your bike

Best With cord: UBULLOX U Shackle Lock

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This lock is a good compromise between security and ease of use. It is easy to use and even better that it has the protective coating that prevents scratches on your bike. The bracket placement of the lock causes it to bang into your leg while biking. The cable that comes with this lock is the perfect length. It is perfect for motorcycle helmets.

The lock can be used independently or if you need the extra reach for a bike rack, in your case, it gives you the extra reach you need. The silicone cover makes it resist from dust and dirt to prolong the life of your lock. The lock is compact enough to fit under the seat.

Why We Like This:

Great smaller sized lock for bikes
Decent lock with weak spots and awkward frame attachment
Much more effective than thin bike chains
Nice strong lock and cable with keys

Best With Combination: DINOKA U Shackle Lock

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If you often find yourself scrambling for convenient and suitable lock, dinoka u shackle lock is your end point. It does the trick for a short trip and it’s smaller than most so easy to carry. It comes with a mounting bracket that is suitable for all-round tripods with a diameter. It comes with a zig zag edge that you could replicate with the kind of key grinder that is available at a hardware store. It is made of hardened performance heat treatment steel, with zinc alloy lock core. It fits between the front or back wheel. It definitely makes you feel swcure. It comes with 2 pure copper keys, no trouble forgetting the password. It is sturdy, strong, and easy to use.

Why We Like This:

Efficient easy too use and safe bike lock
Simple but effective device against a casual thief
Top tier in the u-lock security devices

Best For school gym locker: Vresourcing U Shackle Lock

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This combination lock consists of 4 digits and offers 10, 000 combinations. It is more secure than a 3-digit lock. It is suitable for school gym locker, sports locker, fence, toolbox, case, hasp storage, shed, gate and more. It comes with a complex serpentine key slot which is safer to use.

This bike lock comes with a diameter 0.65 inch heavy duty shackle and has excellent heat resistant and hydraulic shear resistant. It is equipped with a 0.10 inch silicone cover, which helps to protect your bike from scratches, and the lock from wearing out. The inner diameter of the lock beam can be adjusted up to 14 cm, and the shortest is 12 cm.

Because it is made from zinc alloy and hardened steel material, this fitness lock has the features of anti.

Why We Like This:

Suitable for mountain bicycles, motorcycles, electric bike, scooters bike, and courtyard gates etc
One of the new comers and featured product

Best For gate: NBYT U Shackle Lock

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It definitely would take time and effort to steal your bike with this product installed, and the thief would likely pass on yours and go to another bike or just leave. The 4 Mm pvc coating paddle lock protects the lock from any scratching and jimmy-ing to get the thing to unlock. It's thin, so you can't lock it around most poles. It can take some shaking and jimmy-ing to get the thing to unlock.

The 10 mm hardened zinc alloy shackle resists both cutters and leverage attacks.

Why We Like This:

Smooth dials turning gives you confidence for quality
Good gate locks for metal fence
More worry for forgetting keys with bike locks with combination
Bike combination u lock for security of your, motorcycle, electric scooter, gate