The 6 Best Large Bike Locks (2023 reviews)

This locks are built with double locking shackles and high-security disc cylinders. The Vinyl cable coating protects and resists rust. 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. The plastic liner on the cable makes it easy to handle without cuts from the metal cable. It is great for college students because of it's convenience and durability.

The literature/packaging has instructions on how Master Lock recommends you lock your bike.

Why We Like This:

Pretty fast to lock and unlock, the mounting system is decent
Solid, sturdy, great bicycle lock, highly recommend
Good, lightweight bike lock that clips to bike frame

Best With flex: DINOKA Large Bike Lock

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The 5.16 mm INTEKIN bike lock comes with a 4 ft(0.48in) double-loop steel cable, so you will get a more flexible space to lock your bike. The lock cylinder of the bicycle is made of c. The 16mm thick cable is resistant to cutting and tampering, and the combination lock mechanism is easy to use and provides added security. It is also big enough to lock your bike frame and wheel to a pole.

This lock is by far superior to the INTEKIN lock. It comes with a mounting bracket that is suitable for all-round tripods with a diameter. The U lock is aproximently the size of a human hand. It is good for the amount of money.

Why We Like This:

Heavy duty but not too heavy
Good brand reputation

Best For High Theft risk cities: via Velo Large Bike Lock

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This bike lock will definitely keep your bike safe. It locks and unlocks easily, and the supplied cable is long enough to use with city poles, as well as putting it through both bikes. It feels secure enough to withstand normal theft attacks. The cable is strong and just the right length to secure your bike without being too bulky to bring along on a ride. It comes with two keys and it's super easy to lock and unlock.

This bike lock is very strong and durable. It is great for high theft risk cities, so you can use with or without cable.

Why We Like This:

New and hot release
Good brand reputation

Best With Combination: Sigtuna Large Bike Lock

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The SIGTUNA is wider than Kryptolok, which helps to lock the wheel with the frame and the pole easily and comfortably. It is heavy and can be mounted at one side of the bike frame. The auxiliary cord is long enough to capture both the front and back tire, and still comfortably connect with the U lock which can easily be worked around the frame and bike stand. It provides enough security for quick in and outs.

The lock mount has 2 little spounge surfaces you can use if the shaft is too thin, or you can remove them if the shaft is sufficiently wide. It has a rubber like texture, so the bike doesn’t get scratched. It is great for locking up a wheel while the ulock connects to the rack.

Why We Like This:

Very nice, sturdy bike lock and cable
Easy to install and doesn't interfere with riding the bike
Easy to use, mounts right on the bike, and is highly secure

Best For City: KASTEWILL Large Bike Lock

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Mountain bike locks have zinc alloy lock core and complex serpentine key slot, which has a precise structure to prevent technical opening. This bike lock can resist 12 tons of hydraulic shear which will bring you more security and flexibility to lock your bike. It is made of 12mm hardened performance zinc alloy shackle and covered by a 3.85mm pvc coating.

The Bike U-lock combin with 4ft steel loop cable can provide your bike with greater locking flexibility and better protection. It is made of environmentally friendly silicone cover and high quality alloy steel which is cutting-resistant, leveraging-resistant and dill-resistant. The silicone cover makes it resist from dust and dirt to prolong the life of your lock. It comes with a high quality mounting bracket which is suitable for all circular tripods in diameter 30mm.

Why We Like This:

Secure your bicycle, motocycle, electromobile to bike racks, fences, poles and more
Resists corrosion from water, dust and dirt to prolong the life of your lock
Good brand reputation

Best For scooter: Sportneer Large Bike Lock

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Best part: sportneer large bike lock costs comparatively low and it is available to ship in 24 hours. The theft scooter lock comes with a highly adaptable mounting bracket that suits bike posts with. It is made of high-quality chromium manganese titanium, with a dual-latch locking mechanism that resists conventional cutting, leverage, and drilling.

Ulock can withstand up to 9.24T tensile strength and 8.28 T of cutting, making it virtually unbreakable.

Why We Like This: