Top 10 D Locks For Bicycles

Discover our curated selection of high-quality products.

Last update: 12-07-2026

Best Bike Accessories overall →

Kryptonite Evolution Mini-7 Bicycle U-Lock w/ 4’ KryptoFlex™ Double Loop Cable

Kryptonite Evolution Mini-7 Bicycle U-Lock w/ 4’ KryptoFlex™ Double Loop Cable

13mm hardened MAX-Performance steel shackle resists bolt cutters and leverage attacks
Patent-pending hardened double deadbolt design gives additional protection against twist attacks
New sliding dustcover
New double deadbolt design
Higher security disc-style cylinder is pick and drill resistant

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GRIFEMA GA1201-12 Bike Locks High Security with 2 Keys, Bike Chain Lock Heavy Duty, 120cm Bicycle/Cycling Locks for Bike Cycle, Moto, Door, Gate Fence, Black/White

GRIFEMA GA1201-12 Bike Locks High Security with 2 Keys, Bike Chain Lock Heavy Duty, 120cm Bicycle/Cycling Locks for Bike Cycle, Moto, Door, Gate Fence, Black/White

[HIGH ANTI-THEFT]: It's hard to break through as the lock cylinder of the bike lock is made of zinc alloy, chain 7mm diameter, weighs 795g, drill-resistant and anti-tech unlocking.
[2 KEYS AVAILABLE]: It comes with 2 keys, keep a spare key to avoid losing the key and not being able to unlock the door.
[WATERPROOF]: The lock cylinder has a waterproof and dustproof cover to prevent dust from entering the lock hole and blocking it, protecting the lock cylinder from rusting and extending its service life.
[NYLON COVER PROTECTION]: The bicycle chain lock made of nylon cloth cover, scratch-proof and wear-resistant, anti-hot and anti-icing hands; it protects the chain and prevents it scratching your bicycle frame, long lifespan.
[WIDE RANGE OF USE]: Our chain lock has a length of 120cm and can be widely used for bicycles, motorbikes, E-Bike, scooters, but also for ladders, gates, fences, toolboxes, sports equipment and other important items.

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BEEWAY Bike Chain Lock, Heavy Duty 5-Digit Resettable Combination Lock Ideal for Bicycle, Motorbike, Scooter, Fence, Gate - 90cm, 9 Colors

BEEWAY Bike Chain Lock, Heavy Duty 5-Digit Resettable Combination Lock Ideal for Bicycle, Motorbike, Scooter, Fence, Gate - 90cm, 9 Colors

MAXIMUM SECURITY FOR YOUR BIKE - The BEEWAY bike chain lock is crafted from ultra-thick 6mm /0.234" manganese steel, ensuring exceptional resistance against cutting, sawing, and prying. It minimizes the risk of bike theft and potential damage, making it a trusted companion for every cyclist.
HIGH SAFETY & KEYLESS CONVENIENCE - The innovative 5-digit digital combination lock lets you secure your bike without the hassle of keys. With up to 100,000 possible combinations, it provides unparalleled security that’s virtually impossible to crack. Easily customize your code in just a few simple steps!
REINFORCED PLUG AND LOCK CORE - Features an enhanced plug and lock core crafted from durable zinc alloy, designed to resist rust and operate smoothly. The high-strength ABS casing provides toughness, impact resistance, and abrasion protection, effectively safeguarding the lock cylinder and minimizing jamming from external impacts.
PROTECTIVE COVER FOR SCRATCHES - Our chain lock is wrapped in high-quality Nylon fabric, protecting it from scratches and rust. This durable fabric prolongs the lock's lifespan while ensuring it doesn’t mar your bike frame. Choose from multiple colors to match your personality and bike.
VERSATILE APPLICATIONS - The BEEWAY bike chain lock is not just for bikes! It’s versatile enough for securing motorcycles, electric scooters, skateboards, grills, ladders, fences, toolboxes, and more. Feel confident knowing that your valuable belongings are well protected, no matter where you are.

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Titanker Bike Chain Lock, Heavy Duty Bicycle Locks, High Security Cycling Locks with 2 Keys, Anti-Theft Lock Chain for Bike Motorcycle, Bicycle, Door, Gate, Fence, Grill (920mm x 6mm)

Titanker Bike Chain Lock, Heavy Duty Bicycle Locks, High Security Cycling Locks with 2 Keys, Anti-Theft Lock Chain for Bike Motorcycle, Bicycle, Door, Gate, Fence, Grill (920mm x 6mm)

High security bike lock: With 6mm thick security heavy-duty chain links, our bike chain lock is made of heavy-duty steel known for its cut-resistance. Regular lubrication for the lock hole and keyhole will prolong the lock’s service time.
Protective cloth sleeve & dust proof cover: The chain of this bicycle lock is enclosed in protective cloth sleeve that could effectively protect the chain locks from being rusted and scratched. And the dust cover can protect your keyhole from rain and dust.
Come with two keys: Bike locks will come with a spare key to prevent key loss. The barrel of the lock spins to make locking and unlocking it more convenient, easy to use. Safety tips: Never leave your bike locked outside for long periods of time. Especially in high crime areas. No bike lock is 100% secure.
Portable safe size: The overall length of the heavy bicycle lock is about 92cm. This gives plenty of length to fasten it to railings or wherever you wish to fasten it to. The links are about 5cm long and about 6mm thick.
Widely used: Ideal for bicycles, motorcycles, ladders, lawnmowers, stroller, scooter, fences, tool boxes, sport equipment and etc. Great for tethering your bike to a tree or rail. Each security chain lock has gone through strict quality check process, so please don't worry it. If you have any questions, please feel free to contact us.

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Sportneer Bike Lock: 17mm Heavy Duty Bike D Lock with 5Ft/1.2M High Security Steel Cable&Sturdy Mounting Bracket&Key Anti Theft Bicycle Locks for Road Bike, Electric Bike, Mountain Bike, Folding Bike

Sportneer Bike Lock: 17mm Heavy Duty Bike D Lock with 5Ft/1.2M High Security Steel Cable&Sturdy Mounting Bracket&Key Anti Theft Bicycle Locks for Road Bike, Electric Bike, Mountain Bike, Folding Bike

Got All Your Security Needs: Sportneer bike lock is made of 0.63in high-performance steel for extensive holding power and resistance against cut and leverage attacks, This Bicycle D Lock can withstand up to 12 tons of hydraulic shear, protecting the bicycle from theft. Get the best security available and protect your ride with Sportneer bicycle locks!
Safe and Durable: Don’t risk your bike getting stolen! You’re in good hands with the Sportneer Bike D Lock which is cut-resistant, leverage-resistant and drill-resistant, made with 0.56in, high quality alloy steel. Covered in a 0.10in silicone cover, the bike lock will stay protected from wear and tear, while also protecting your bike from scratches.
Amazing Additional 5 FT Cable: Also included is a 5ft double-looped steel cable 0.43in thick (including PVC covering). You can use the cable to lock the frame, your helmet, the wheels, or other bikes. Secure your bike to bike racks, fences, poles and more!
Added Security: Get the same security as a car door or anti-theft door with this zinc alloy bike lock cylinder! The 2 included keys are rust resistant with advanced serpentine slots for added safety and security.
Portable D LOCK: This bike D lock is heavy enough to keep your bike safe but light enough to carry around with ease. It measures 7.68in*4.9in and can be affixed to your bike with the mounting bracket, great for all circular tripods with a diameter of less than 30mm. Toss it in your backpack or attach it to your frame for easy access!

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SIGTUNA Bike Lock - Heavy Duty Bicycle U Lock Shackle and Mount Holder, for Road Bike, Electric Bike, Folding Bike, Mountain Bike

SIGTUNA Bike Lock - Heavy Duty Bicycle U Lock Shackle and Mount Holder, for Road Bike, Electric Bike, Folding Bike, Mountain Bike

【High Safety Level】This awarded SIGTUNA bike lock is made of 16mm high-performance steel for extensive holding power and resistance against cut and leverage attacks with a wapping high security rating. Suit for bicycles, motorcycles, gates and fences,etc. Get the best security available and protect your ride with Sigtuna bicycle lock!
【Robust and Pick-resistant】This d lock has a high-security disc-style cylinder and double deadbolt locking mechanism, very effective and certified against leverage attacks. With Sigtuna U-lock, you make the right choice and give thieves no chance!
【Double Bolt for Double Protection】Bike locks are designed as a double lock mechanism and have a 1.2 metre long cable that allows you to attach your bike to the crossbar to prevent pulling and prying up.
【Amazing Comfort】The cycle lock comes with 3 keys. One of them can be taken with you and used in daily life, and the other two can leave you at home if you lose something carelessly. When you don't use the cycling u-locks, you can attach it to the holder for easy storage.
【Easy to Use and Durable】With a PVC coated hardened-steel U-shackle, this bike d lock will protect your bike season after season. Locking this d locks for bicycles is like a walk in the park: it opens and locks easily and stores conveniently with the velcro strap. Please watch the video for installation.

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Kryptonite Evolution Standard Bike U-Lock, Heavy Duty Anti-Theft Bicycle U Lock, 14mm Shackle with Mounting Bracket and Keys, High Security Lock for Bicycles Scooters, Orange

Kryptonite Evolution Standard Bike U-Lock, Heavy Duty Anti-Theft Bicycle U Lock, 14mm Shackle with Mounting Bracket and Keys, High Security Lock for Bicycles Scooters, Orange

HIGHER SECURITY DISC-STYLE CYLINDER is pick and drill resistant
Patent-pending hardened double deadbolt design gives additional protection against twist attacks
Includes FLEXFRAME U BRACKET providing convenient multi location u lock transport
Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them.

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Kryptonite Kryptolok Standard Bicycle U-Lock w/4-foot Flex Cable

Kryptonite Kryptolok Standard Bicycle U-Lock w/4-foot Flex Cable

Complete solution with U-lock and cable
Key Safe Program
Rated 6/10 on Kryptonite’s security scale
Optional ATPO - £1,000
Sold Secure Bicycle Gold certified

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Bike Lock,20mm Heavy Duty Combination Bicycle u Lock Shackle 4ft Length Security Cable with Sturdy Mounting Bracket and Key Anti Theft Secure Locks

Bike Lock,20mm Heavy Duty Combination Bicycle u Lock Shackle 4ft Length Security Cable with Sturdy Mounting Bracket and Key Anti Theft Secure Locks

【Premium Heavy Duty Bike Lock】 This bike D lock comes with a 0.86 inch heavy duty shackle and has excellent heat resistant and hydraulic shear resistant. Equipped with a 0.10 inch silicone cover, it can prevents scratch well and provides excellent safety protection for your bicycle.
【Security and Anti-theft】The bicycle lock is built-in imported c grade pure copper look cylinder, which is certified to resist leverage attacks and provides excellent anti-theft performance, so that your bicycle can be protected with the best safety.
【Portable and Practical】The bicycle U lock size 7.87 × 6.29 inch, which is lightweight and convenient to carry and store. It is widely used in mountain bicycles, road bicycles, and folding bicycles, providing you with high-quality bicycle safety protection.
【Easy to Install and Use】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 very user-friendly.
【Get Satisfied U Lock Bike Lock】Our combination bike lock set includes bike bock, keys, flex cable and mounting bracket for protecting your bike in all directions. If you have any dissatisfaction with anti theft bicycle lock, please feel free to contact us.

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Kryptonite GK004370 Accessories, Black, One Size

Kryptonite GK004370 Accessories, Black, One Size

Durable & Design
Easy to use
Value for money

Available at Amazon

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Bike Lock - High Security D Lock With 1.8M Cable - U Lock for Bicycles

Bike Lock - High Security D Lock With 1.8M Cable - U Lock for Bicycles

Sportneer Bike Lock, 18mm Heavy Duty Bike U Lock Plus Size with 6Ft/1.8M High Security Steel Cable&Adjustable Mounting Bracket&Key Anti Theft Secure Locks for Bikes, E-Bikes, Motorbikes, 9.5 x 4 in

Sportneer Bike Lock, 18mm Heavy Duty Bike U Lock Plus Size with 6Ft/1.8M High Security Steel Cable&Adjustable Mounting Bracket&Key Anti Theft Secure Locks for Bikes, E-Bikes, Motorbikes, 9.5 x 4 in

NDakter Combo Bike d Lock, Heavy Duty Combination d Locks for Bicycles with 5Ft Steel Cable, 14.6mm Shackle High Security Bike Lock, Large Bike U Lock for Ebike, Electric Bike, Scooter, Motorcycle

NDakter Combo Bike d Lock, Heavy Duty Combination d Locks for Bicycles with 5Ft Steel Cable, 14.6mm Shackle High Security Bike Lock, Large Bike U Lock for Ebike, Electric Bike, Scooter, Motorcycle

Bike Lock Upgrade, Bicycle Locks with Thickened Plug and Chain, 3FT Keyless, Bike Locks High Security, 5-Digit Combination, Bike Chain Lock for Bicycle, Motorbike, Scooter, Fence gate.

Bike Lock Upgrade, Bicycle Locks with Thickened Plug and Chain, 3FT Keyless, Bike Locks High Security, 5-Digit Combination, Bike Chain Lock for Bicycle, Motorbike, Scooter, Fence gate.

Heavy Duty Bike Lock - 5-Digit Combination Cable Bicycle Lock - Waterproof Motorbike Lock - Ideal for Cycle, Motorcycle, Scooter, Mountain Bike, Pram - Includes Protective Pouch (Pack of 1)

Heavy Duty Bike Lock - 5-Digit Combination Cable Bicycle Lock - Waterproof Motorbike Lock - Ideal for Cycle, Motorcycle, Scooter, Mountain Bike, Pram - Includes Protective Pouch (Pack of 1)

Kryptonite Evolution Mini 7 Bike U Lock & 4 Foot Flex Cable - Sold Secure Gold

Kryptonite Evolution Mini 7 Bike U Lock & 4 Foot Flex Cable - Sold Secure Gold

ValueMax Bike Lock, High Security Bike U Lock 17mm, with Sturdy Mounting Bracket and Keys, D Cycling Lock for Bicycles/Motorcycles/Scooters/Collapsible Doors

ValueMax Bike Lock, High Security Bike U Lock 17mm, with Sturdy Mounting Bracket and Keys, D Cycling Lock for Bicycles/Motorcycles/Scooters/Collapsible Doors

ONGUARD Pitbull DT flexion slot, black, 115 mm x 230 mm x 14 mm + 120 cm x 10 mm

ONGUARD Pitbull DT flexion slot, black, 115 mm x 230 mm x 14 mm + 120 cm x 10 mm

TWOFOLD Bike U Lock with Cable | Sold Secure Gold | Bicycle Lock 14mm D Shackle | 3 Keys Mounting Bracket | Ulock for Bikes Scooter Electric Folding Mountain Fixie Bike

TWOFOLD Bike U Lock with Cable | Sold Secure Gold | Bicycle Lock 14mm D Shackle | 3 Keys Mounting Bracket | Ulock for Bikes Scooter Electric Folding Mountain Fixie Bike

Kryptonite 002178 New York Fahgettaboudit Mini U-Lock, Yellow

Kryptonite 002178 New York Fahgettaboudit Mini U-Lock, Yellow

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