The 11 Best U Bolt Bicycle Locks (2023 reviews)

There are several advantages of having a u bolt bicycle lock. Let’s take you step by step, type by type, and find the best u bolt bicycle lock for you.

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Our Top Picks:

Best Overall: Buy: Vva U Bolt Bicycle Lock READ REVIEW

Best For Price: Buy: Master Lock U Bolt Bicycle Lock READ REVIEW

Best For motorcycle: Buy: KASTEWILL U Bolt Bicycle Lock READ REVIEW

Best With cord: Buy: UBULLOX U Bolt Bicycle Lock READ REVIEW

Best For High Theft risk cities: Buy: via Velo U Bolt Bicycle Lock READ REVIEW

Best With Combination: Buy: Seatylock U Bolt Bicycle Lock READ REVIEW

Best For ebike: Buy: INTEKIN U Bolt Bicycle Lock READ REVIEW

Best With alarm: Buy: Kohlburg U Bolt Bicycle Lock READ REVIEW

Best For electric Bike: Buy: Joytutus U Bolt Bicycle Lock READ REVIEW

Best With flex: Buy: Kryptonite U Bolt Bicycle Lock READ REVIEW

Best durability: Buy: Enzzone U Bolt Bicycle Lock READ REVIEW

Best Overall: Vva U Bolt Bicycle Lock

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This bike lock comes with a portable u 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. It is easy to cut by hand, even with much muscle or torque. The coating on the lock is excellent which prevents damage to the finer finishes of today's high end bikes and trikes.

The lock cylinder of this u lock is made by a grade pure copper blade, so it will make any thief think twice before trying to steal your biycycle, thus increase safety factors of your bike or accessories.

• Flexible, heavy duty lock and solid cable
• Thick 20mm shackle that resists 12 tons of hydraulic shear
• Delivers what they promise

Best For Price: Master Lock U Bolt Bicycle Lock

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This lock can stop any young child from opening the refrigerator door. It features a hardened steel body and double locking shackle for superior cutting and prying resistance. The locking system allows you to lock your back wheel to the frame while simultaneously lashing the front tire to the frame and the bike rack, addressing the problem of not just securing your bike, but also safekeeping your wheels. It helps to add a bit of security theater for you and a potential thief.

The lock comes with 2 keys, made for that specific lock. The Cable is made from braided steel for high performance to resist cutting. Because of stability, it is easy to carry the lock. The key can only be removed when the locking bar is in the "locked" position. It is very sturdy when mounted on the bike or when used as a lock and feels very secure.

• Tough, easy to use and versatile
• Solid, sturdy, great bicycle lock, highly recommend
• Good brand reputation

Best For motorcycle: KASTEWILL U Bolt Bicycle Lock

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This bike lock comes with 2 rust-resistant pure copper keys, it will be more safe and you will never have to worry when you lose one. It is a simple lock and key mechanism, making it very easy to use. The steel cable is covered by pvc material coating to keep your bicycle lock from scratching or rusting. The 4 foot cable is long enough to lock multiple bikes together, get all wheels, frames, and several security points on a wall or floor.

This easy and convenient installation enables you to take and store your bike lock quickly when out on a ride. The lock is very easy to rust and with two rust-proof copper keys, it will be more safe and you will never have to worry when you lose one. It has the novel feature that the mounting bracket prevents removal until the lock is opened.

• Easy to use and very secure
• Resists corrosion from water, dust and dirt to prolong the life of your lock
• Good brand reputation

Best With cord: UBULLOX U Bolt Bicycle Lock

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This bike lock comes with a 4feet double looped ends steel cable which is coated with pvc covering, and the whole diameter of the cable is 0.48inch. It is made of 16mm/0.63inch(including 0.1inch environmentally silicone cover) alloy steel which is cutting-resistant, leveraging-resistant, and drill-resistant. It also comes with a flexible bike lock extender for locking your bike to trees etc. The rubber coating prevents any scratches or abuse to both the bike and helmet.

The lock cylinder of the bike lock is made by a grade pure copper blade, which has a precise structure to prevent technical opening. It looks super compact, sturdy and sturdy enough to withstand city usage. It comes with the portable size, you can put the bike lock into your bag or mount it on the frame of your bike.

• Easy to use and great value
• Nice strong lock and cable with keys
• Decent lock with weak spots and awkward frame attachment

Best For High Theft risk cities: via Velo U Bolt Bicycle Lock

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This bike lock is very strong and durable. It comes with two keys and it's super easy to lock and unlock the steering column to a post or bike-rack. It is easy for the lock to break off of the bike holder attachment. There are a lot of cool features such as the way the U-lock attaches to the bike or the anti-dust protector, etc. It provides an additional layer of security to make it harder for opportunistic thieves.

The 14mm shackle and 10mm x1.8m cable provide a sturdy level of security for your bike, making it a great option for those in high-theft areas. 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.

• Love the extra security and durability
• Good brand reputation

Best With Combination: Seatylock U Bolt Bicycle Lock

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The seatylock u bolt bicycle lock is suitable and reliable and fits well with your daily usage. The Perfect Marriage of Heavy Duty Anti Theft Protection & Beautiful, Visually Pleasing Design. It has design for extreme protection against the bad guys & the elements. The Patent Ultra Strength Heavy Duty Anti Theft Technology Makes This Product Unbreakable. It is the only U-lock with double thickness protective plates. It is perfect for city outdoor & urban cycling. Unique Antitheft Triangle Crossbars & Strongest Tested Guard System Stops Thief Attacks.

• Strongest folding lock ever with maximum security level of 18/
• Most popular patented award winning folding bike lock
• Rust prevention coating & components for dependable & quality safety
• Ultimate combination of light weight & maximum security for safe cycles

Best For ebike: INTEKIN U Bolt Bicycle Lock

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The lock cylinder of the U lock is made by imported pure copper blade, which has a precise structure to prevent technical opening. It's thick and sturdy. The main part of the lock has a plastic look to it but it's just a plastic cover over a metal shackle. The lock itself has a decent weight to it. It comes with a mounting bracket that is suitable for all circular tripods in diameter 1.18inch. The lock is 10 inches from the base to the U part and works with most bikes and bike racks. There is a slide cover for the key port but it isn't water resistant however it should keep dust out of the lock.

• You will be able to lock two ebikes together
• Lot of satisfied buyers

Best With alarm: Kohlburg U Bolt Bicycle Lock

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The hardness of your lock is crucial when it comes to resist bolt cutters and metal saws. It features a particular secure multi-disc cylinder which protects against unpermitted cracking through lock-picking methods. It comes with an outer size of 6.7” x 13.5” / 17 x 34.3 cm, the lock is comparatively large, making it easier for you to lock your bike to fixed objects.

The lock is designed to protect high. It protects the lock against attacks by drilling. The key unlocking takes some wiggling of the key to get it to open. It comes with it serves only as a flexible support for the u-lock.

• 3 keys included + a soft shackle cover protects your bike’s varnish
• Secure multi-disc cylinder instead of typical car key cylinder
• Practically, heavy duty lock and cable can be used separately

Best For electric Bike: Joytutus U Bolt Bicycle Lock

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Not everyone likes to purchase lock for their regular usage, but the joytutus u bolt bicycle lock would be an anomoly. This lock set that is made for a reputable manufacturer (Joytutus) is well made and will do a good job in helping to prevent theft or at least discouraging a thief from targeting your bike. It is easy to use and versatile to lock front and rear tires.

This huge lock sways back and forth which can be very dangerous while riding. The cable is plenty long to reach from the hitch to around the frame and/or through a wheel. It’s easy to also store it on your bike without taking up too much space. The combo slides can be a little tough to spin. This is a durable lock yet really easy to open and close.

• Easy to use and easy to install and use lock mount on nike
• Easily goes around anything, not just bike racks
• Very floppy so you don't have to arm-struggle with a stiff coiled cable
• A nice lock set to protect your bike

Best With flex: Kryptonite U Bolt Bicycle Lock

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This is a good solid bike lock, very easy to lock and unlock and no complaints there. It includes 2 stainless steel keys with ergonomic design to reduce the amount of torque and keep them from bending or breaking. The long shackle is great for locking 2 bikes together to an immovable object. It has short and long screws. The U-lock does work great for locking the frame and rear wheel to a metal pole at the same time.

The metal bar of this lock is thick enough to hold out against a grinder. It has a clasp for hanging lock to your bike. It works well and stops people from taking the bike.

• Very strong for high risk areas
• Will cover the frame, wheel, and a secure post
• Good lock, bad anti-theft protection policy
• Light weight, quick key fits most stops, works very well

Best durability: Enzzone U Bolt Bicycle Lock

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If you often find yourself confused about appropriate and satisfactory lock, enzzone u bolt bicycle lock should be your first option for buying. This motion activated alarm within the lock ensures you will be able to hear within the ear shot. It measures 5''x 6" heavy duty hardened steel16mm with a120db audible alarm that is motion activated. It fits wheels that are 20" x. It features an on/off switch to activate/disarm the alarm function. It will do this repeatedly until you turn the switch off to completely disable the alarm function. It will sound if you have moved it in away that activates the armed mode (you here a "Beep") - once you do this the next movement whether by placing the key in the barrel to unlock it may cause it to go off to completely disable the alarm function. It comes with 3 sets of keys for your convenience.

• Ideal heavy duty bike lock for e-bikes, scooters, motorcycle's
• Suitable for scooters, motorbikes and fat tyre e-bikes
• Comes with 3 keys for your convienience
• Solid construction to deter random attacks