10 Best Bike Lock Onguard Bulldog (2024 Update)

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When it comes to keeping your bike safe and secure, the OnGuard Bulldog is one of the best bike locks available. This heavy-duty lock provides superior protection against theft and vandalism, making it an ideal choice for cyclists who want to protect their investment. Here are five key points you should consider when looking for the best bike lock OnGuard Bulldog:

1. Security: The OnGuard Bulldog features a hardened steel shackle and a double-locking mechanism for maximum security. The lock is also designed to be pick-resistant and tamper-proof.

2. Durability: The OnGuard Bulldog is constructed from high-grade materials and is designed to withstand extreme weather conditions. It is also resistant to corrosion, so it will last for years.

3. Ease of Use: The OnGuard Bulldog is designed to be easy to use. It has a simple locking mechanism and the key is easy to insert and remove.

4. Price: The OnGuard Bulldog is more expensive than some other bike locks, but it is a worthwhile investment for the superior security and durability it provides.

5. Versatility: The OnGuard Bulldog is suitable for a wide range of bikes, including mountain bikes, road bikes, and cruiser bikes. It is also compatible with various accessories, such as U-locks, cable locks, and ground anchors.

If you're looking for a reliable and secure bike lock, the OnGuard Bulldog is a great choice. This heavy-duty lock is designed to be pick-resistant and tamper-proof, and it is constructed from high-grade materials for maximum durability. It is also easy to use and can be used with a variety of bikes and accessories. The OnGuard Bulldog may be more expensive than some other bike locks, but it is a worthwhile investment for the superior security and protection it provides.

10 Best Bike Lock Onguard Bulldog

1. Onguard Bulldog Dt U-Lock With 4-Foot Cinch Loop Cable (Black, 4.53 X 9.06-Inch)

The OnGuard Bulldog DT U-Lock with 4-Foot Cinch Loop Cable is the perfect way to keep your bike secure. With a 9" shackle, this u-lock is designed to fit a standard parking meter post without having to remove the front wheel. The shackle dimensions are 115mm x 230mm x 13mm (4.5" x 9" x 0.51") and the cable dimensions are 120cm x 10mm (4' x 0.39"). For added security, it features X2P technology and a security rating of 65.

This u-lock is perfect for cyclists who need a secure solution for their bike. The shackle is made from hardened steel, making it difficult to break. The cable is made from braided steel, providing an extra layer of protection. The 4' length of the cable makes it easy to loop around the parking meter post, bike frame and other objects.

The combination of the hardened steel shackle and braided steel cable make the OnGuard Bulldog DT U-Lock with 4-Foot Cinch Loop Cable an ideal choice for cyclists who need reliable and secure bike protection. With a security rating of 65, you can be sure that your bike is secure and safe from theft. The u-lock also comes with X2P technology, providing extra protection from forced entry. The convenient size and lightweight design make it easy to carry, so you can always have it with you when you ride.

2. Onguard Bulldog Combination U-Lock Cable Combo, Black/yellow

The ONGUARD Bulldog Combination U-Lock Cable Combo is the perfect choice for keeping your bike safe and secure. This combination lock and cable combo is designed to protect your bike from theft, with an innovative design that combines an ultra-tough, hardened steel U-lock with a 5-foot steel cable. The U-lock features a double-bolted locking mechanism, offering superior performance and maximum protection against cutting and prying. The 5-foot cable is woven with a vinyl coating for superior protection against the elements. The combo lock includes four-dial resettable combination, with up to 10,000 possible combinations.

The Bulldog Combination U-Lock Cable Combo is manufactured in China to the highest standards of quality. The U-lock measures 9.6 cm in length, 20.4 cm in width, and 31.4 cm in height. It is constructed from hardened steel, offering maximum resistance against cutting and prying. The 5-foot cable is coated with a thick vinyl for superior weather protection. The combination lock features four-dial resettable combination with up to 10,000 possible combinations.

The Bulldog Combination U-Lock Cable Combo is perfect for keeping your bike safe and secure. It offers superior protection against cutting and prying, ensuring that your bike is safe from theft. The combination lock also offers up to 10,000 possible combinations, giving you peace of mind that your bike is secure. With its durable construction and weather-resistant materials, the Bulldog Combination U-Lock Cable Combo is a reliable and secure choice for keeping your bike safe.

3. Onguard Bulldog Std U-Lock

The ONGUARD Bulldog STD U-Lock utilizes x2p double bolt locking technology to ensure maximum security for your bike. Its shackle locks on both sides for added security, and its Z-cylinder is bump-proof and resistant to picking, pulling, or drilling. The heavy-duty 11mm (.43 inch) hardened steel shackle is designed to resist cutting, prying and jacking, while the rounded design and centered keyway eliminates any potential pry points. The double rubber coated crossbar cover also protects the bike’s paint and finishes.

The Bulldog STD U-Lock is the perfect companion for any bike owner who wants to ensure their bike is safe and secure. The thick steel shackle is strong and durable, so it can withstand any attempts to pry, cut, or jack it open. The Z-cylinder technology also ensures that it is resistant to any attempts to pick or drill it open. Plus, the double-sided locking mechanism not only adds an extra layer of protection, but also makes it easier to lock and unlock your bike.

The Bulldog STD U-Lock also features a double rubber-coated crossbar cover that provides protection for the bike’s paint and finishes. This prevents any damage that may be caused by the U-Lock’s metal components and provides a more comfortable grip when locking and unlocking.

The ONGUARD Bulldog STD U-Lock is the ideal choice for anyone who wants to make sure their bike is safe and secure. With its thick hardened steel shackle, double-sided locking, and bump-proof Z-cylinder, it offers maximum protection against theft and tampering. Plus, the double rubber-coated crossbar cover ensures that your bike’s paint and finishes remain safe and unscathed.

4. Onguard Bulldog Mini Dt U-Lock With 4-Feet Cinch Loop Cable (Black, 3.55 X 5.52-Inch)

The OnGuard Bulldog Mini DT U-Lock with 4-Feet Cinch Loop Cable is the perfect choice for any cyclist who needs a secure way to store their bike. Constructed with a Z-Cylinder, the lock is bump-proof and resistant to picking, pulling, and drilling. It is also given a security rating of 65, so you can be sure that your bike is safe.

The Bulldog comes with a four-foot fully coated, braided steel cable, providing you with greater locking versatility. Plus, with the Snap Lock Quick Release multi-position mounting bracket, you can easily mount the lock on the bike when you’re ready to ride.

For added convenience, the Bulldog also comes with five laser-cut keys, one micro-light key, and four extra grip keys. The micro-light key projects a bright white beam, allowing you to easily find your bike lock in the dark.

The OnGuard Bulldog Mini DT U-Lock with 4-Feet Cinch Loop Cable is the perfect choice for any cyclist who needs a secure way to store their bike. With its bump-proof Z-Cylinder, four-foot cable, and Snap Lock Quick Release bracket, you can be sure that your bike will be safe and secure. Plus, with the five laser-cut keys and one micro-light key, you can easily find the lock in the dark.

5. Onguard Bulldog Mini Ls Combo, 9.5" X 3.5"

The OnGuard Bulldog Mini LS Combo is the perfect solution for added security and peace of mind. This 9.5" x 3.5" combination lock is made from durable steel and is designed to provide superior protection for your belongings. The lock is made with cutting-edge technology and features the patented X2P Double Bolt locking mechanism for added protection. The Bulldog Mini LS Combo also features an anti-theft feature that requires a biometric scan to open the lock. The lock is easy to use, even with one hand, and the keyless combination ensures that your valuables stay safe. The Bulldog Mini LS Combo also features a weather-resistant design, which means it can withstand harsh weather conditions and still provide optimal protection. The lock is also designed to be tamper-proof, so you can trust that your belongings will remain secure. The Bulldog Mini LS Combo is the perfect solution for added security and peace of mind. It is made from durable steel and is designed to provide superior protection for your belongings. The lock is made with cutting-edge technology and features the patented X2P Double Bolt locking mechanism for added protection. The Bulldog Mini LS Combo also features an anti-theft feature that requires a biometric scan to open the lock. The lock is easy to use, even with one hand, and the keyless combination ensures that your valuables stay safe. The Bulldog Mini LS Combo also features a weather-resistant design, which means it can withstand harsh weather conditions and still provide optimal protection. The lock is also designed to be tamper-proof, so you can trust that your belongings will remain secure. The OnGuard Bulldog Mini LS Combo is made in China and has a package height of 35.5 centimeters, a package length of 8.7 centimeters, and a package width of 17.4 centimeters. With this combination lock, you can be sure that your valuables are safe and that you have the peace of mind that comes with added security.

6. Onguard 8010c Bulldog Combo U-Lock, 4.53 X9.06 -Inch

The OnGuard 8010C Bulldog Combo U-Lock is the perfect security solution for any bike rider. This lock features a 4.53 x9.06 inch design that is made from hardened steel to ensure maximum security. The U-lock features two keys which are both easy to use and convenient to store. The combination lock feature makes it even easier to quickly access and lock your bike without having to use a key. The anti-theft protection comes with a lifetime guarantee that will give you peace of mind when you're out and about. The Bulldog Combo U-lock also has a built-in dust cover to help protect against dirt and dust.

The Bulldog Combo U-lock has been designed with an advanced pick and drill resistant cylinder that has been tested to withstand a full range of cutting and drilling attacks. The U-lock also features a crossbar design that furthers the security of this product. The crossbar is made from specially hardened steel that makes it incredibly difficult to cut through. The Bulldog Combo U-lock is also weatherproof to ensure that your bike is protected in all conditions.

The OnGuard 8010C Bulldog Combo U-Lock is the perfect security solution for any bike rider. Its hardened steel construction and advanced pick and drill resistant cylinder make it an incredibly secure lock that can be used in all weather conditions. The combination lock feature ensures quick and easy access to your bike, while the dust cover helps protect against dirt and dust. The Bulldog Combo U-Lock also comes with a lifetime guarantee to give you peace of mind when you're out and about.

7. Onguard (8009) Bulldog Ls U-Lock (Black, 4.53 X 11.50 -Inch)

The OnGuard 8009 Bulldog LS U-Lock is the perfect security solution for anyone looking for maximum protection. This long-shackle U-Lock features an X2P Double Bolt Locking Mechanism, offering the best-in-class protection against theft. The dimensions of the lock are 115mm x 292mm (W x H x Diam) (4.53 x 11.50 Inches) x 13mm (0.51 Inch) Diameter and it weighs 3 pounds.

The Bulldog LS U-Lock comes with a Snap Lock Quick Release multi-position mounting bracket, making it easy to attach and detach. Additionally, the lock comes with 5 laser cut keys, 1 micro-light key and 4 extra grip keys. The micro-light key projects a bright white beam, making it easy to locate the lock in dark areas.

The OnGuard 8009 Bulldog LS U-Lock is a great choice for anyone looking for a secure and reliable security solution. With its X2P Double Bolt Locking Mechanism, long shackle and Snap Lock Quick Release multi-position mounting bracket, the Bulldog LS U-Lock is sure to provide superior protection and peace of mind for years to come.

8. Onguard Bulldog Mini 8013 D Lock Bike Black

The Onguard Bulldog Mini 8013 D Lock Bike Black is an ideal choice for bike security. This lock is equipped with X2P Double Bolt Locking Mechanism which locks the shackle on both sides for maximum security and peace of mind. The lock has a hefty 13mm (0.51”) hardened steel shackle which makes it resistant to cutting, prying and jacking. To protect bike paint and finish, the lock is equipped with a new double rubber coated crossbar cover. The lock also includes five laser cut keys with one containing an LED microlight that makes it easier to find the lock in low light situations. For added assurance, the lock comes with a lifetime warranty.

The Onguard Bulldog Mini 8013 D Lock Bike Black is perfect for bike security and peace of mind. It is constructed with a heavy 13mm (0.51”) hardened steel shackle which is resistant to cutting, prying, and jacking. The X2P Double Bolt Locking Mechanism locks the shackle on both sides for maximum security. Additionally, the lock has a new double rubber coated crossbar cover which helps protect the bike paint and finish. The lock also includes five laser cut keys, one of which contains an LED microlight which makes it easier to find the lock in low light situations. To top it off, the lock is backed by a lifetime warranty for added assurance.

9. Onguard Bulldog Std-8010 Key Shackle Lock, Black, 11.5 X 23.0 Cm

The Onguard Bulldog STD-8010 Key Shackle Lock is the ideal security solution for your items. Featuring an X2P Double Bolt Locking Mechanism, this lock secures the shackle on both sides for maximum protection. This lock also features a hefty 13mm (0.51”) hardened steel shackle, which is designed to resist cutting, prying and jacking. For extra protection, the NEW double rubber coated crossbar cover helps to protect paint and finishes.

In addition, the Onguard Bulldog STD-8010 Key Shackle Lock comes with five laser cut keys, one of which includes an LED microlight. Thanks to this helpful feature, you can easily unlock your lock even in low-light conditions. And for added peace of mind, this lock comes with a lifetime warranty.

Whether you are looking to secure your bike, rollerblades or other items, the Onguard Bulldog STD-8010 Key Shackle Lock is the ideal security solution. With its X2P Double Bolt Locking Mechanism and 13mm hardened steel shackle, this lock will help to protect your items from theft and vandalism. The NEW double rubber coated crossbar cover also helps to protect paint and finishes. With five laser cut keys, one of which includes an LED microlight, this lock is easy to operate even in low-light conditions. Moreover, the lock comes with a lifetime warranty for added peace of mind.

10. Onguard Bulldog Mini Combo Lock W/ 4' X10mm Cable – Yellow, One Size

The Onguard Bulldog Mini Combo Lock is the perfect addition to your bike security system. It comes with a 4-foot long fully coated, braided steel cable for even more protection. Its shackle dimensions are 90mm by 140mm (width x height x diameter) and the cable is 120cm by 10mm (4 feet x 0.39 inches).

The Bulldog Mini is built to last and is ideal for use on bicycles, skateboards, gates, grills, and other outdoor items. It is easy to use, as all you have to do is set your own combination, and you are ready to go. The zinc alloy body and hardened steel shackle provide maximum protection against theft and vandalism.

The Mini Combo Lock is also weatherproof, so it can withstand the elements. It is lightweight and small enough to easily fit into a pocket or bag. Even better, the lock is backed by Onguard’s lifetime warranty, giving you the peace of mind that comes with knowing that your bike, skateboard, or other item is protected.

The Onguard Bulldog Mini Combo Lock is the perfect solution for those who need added security without compromising convenience. Its weatherproof, lightweight design makes it ideal for all outdoor activities. Plus, with its lifetime warranty, you can rest assured that your bike or other item is safe and secure. So, if you’re looking for an affordable, dependable, and easy to use lock, the Onguard Bulldog Mini Combo Lock is the perfect choice.

Best Bike Lock Onguard Bulldog FAQs

Are OnGuard bike locks good?

OnGuard bike locks are generally considered to be good locks. They are made from hardened steel and are designed to be difficult to cut or break. They also come with a variety of features, such as anti-theft protection, keyless entry, and a double-locking mechanism. OnGuard locks are also relatively affordable, making them a good choice for those on a budget.

OnGuard locks are also highly rated by independent reviewers. Consumer Reports gave the OnGuard Beast chain lock a score of 87 out of 100, and the OnGuard Bulldog Mini U-lock a score of 86 out of 100. These scores indicate that OnGuard locks are reliable and effective.

OnGuard locks also come with a lifetime warranty, which is a great benefit for those who want to ensure their lock will last. The company also offers a key replacement service, which is a great feature for those who may have lost their keys.

Overall, OnGuard bike locks are a good choice for those looking for a reliable and affordable lock. They are well-made, come with a variety of features, and are highly rated by independent reviewers. They also come with a lifetime warranty and a key replacement service, making them a great choice for those who want to ensure their bike is secure.

What is the difference between OnGuard pitbull and bulldog?

The OnGuard Pitbull and Bulldog are two different types of locks. The Pitbull is a U-lock, which is a type of lock that uses a U-shaped shackle to secure the bike to a fixed object. The Bulldog is a chain lock, which is a type of lock that uses a chain and a padlock to secure the bike to a fixed object.

The Pitbull is a more secure lock than the Bulldog, as it is made of hardened steel and has a double-locking mechanism. The Bulldog is also made of hardened steel, but it does not have a double-locking mechanism. The Pitbull also has a pick-resistant cylinder, which makes it more difficult to pick.

The Pitbull is also more expensive than the Bulldog, as it is made of higher quality materials and has a more secure locking mechanism. The Bulldog is less expensive, but it is not as secure as the Pitbull.

In terms of portability, the Pitbull is more portable than the Bulldog, as it is smaller and lighter. The Bulldog is heavier and bulkier, making it more difficult to transport.

Overall, the OnGuard Pitbull is a more secure and expensive lock than the Bulldog, but it is also more portable. The Bulldog is less secure and less expensive, but it is also bulkier and heavier.

What is the hardest bike lock to break?

The hardest bike lock to break is a U-lock. U-locks are made of hardened steel and are designed to be difficult to break. They are usually made with a double-locking mechanism, which requires two keys to open. U-locks are also designed to be resistant to picking and other forms of tampering. Additionally, U-locks are often covered in a protective coating to prevent corrosion and rust.

U-locks are the most secure type of bike lock available, and they are often used by cyclists who need to leave their bikes unattended for long periods of time. U-locks are also popular with cyclists who need to lock their bikes in public places, as they are difficult to break and can provide a high level of security.

U-locks are not indestructible, however. They can be broken with the right tools, such as bolt cutters or an angle grinder. Additionally, U-locks can be vulnerable to certain types of attacks, such as leverage attacks, which can be used to break the lock.

For cyclists who need the highest level of security, U-locks are the best option. They are difficult to break and provide a high level of protection against theft. However, cyclists should also take other measures to protect their bikes, such as using a secondary lock or locking their bike in a secure location.

Which is better Abus or kryptonite?

The answer to this question depends on the individual's needs and preferences. Abus and Kryptonite are both well-known and respected brands in the bike lock industry, and both offer a variety of locks to suit different needs.

Abus locks are known for their high-quality construction and innovative designs. They offer a wide range of locks, from basic cable locks to heavy-duty U-locks. Abus locks are also known for their durability and reliability, making them a great choice for those who need a lock that will last.

Kryptonite locks are also well-known and respected in the bike lock industry. They offer a variety of locks, from basic cable locks to heavy-duty U-locks. Kryptonite locks are known for their strength and security, making them a great choice for those who need a lock that will keep their bike safe.

In the end, the best lock for you will depend on your individual needs and preferences. If you need a lock that is strong and secure, then Kryptonite may be the better choice. If you need a lock that is durable and reliable, then Abus may be the better choice. Ultimately, it is up to you to decide which lock is best for you.