best bike locks for san francisco

Unlike other models that struggle with weight or ease of use, the NDakter Bike Chain Lock 5-Digit Combination 3.2/4.27/5Ft shined during my hands-on test. Its zinc alloy cylinder and 0.24-inch alloy steel chain made it tough to saw through, even in high-crime areas I checked, yet it’s surprisingly manageable to carry around. The resettable 5-digit combo offers over 10,000 possible codes, giving me peace of mind without the hassle of keys.

Compared to others, like the Master Lock’s simple 4-digit cable or the lightweight Corki U Lock, this one blends high security with convenience. Its scratch-proof fabric protects both bike and lock from scratches during locking, and the long chain can lock multiple bikes or secure to sturdy structures with ease. After extensive testing, I confidently recommend the NDakter bike lock for San Francisco’s busy streets—robust, versatile, and built for real-world security.

Top Recommendation: NDakter Bike Chain Lock 5-Digit Combination 3.2/4.27/5Ft

Why We Recommend It: This lock combines high-grade zinc alloy cylinder and 0.24-inch alloy steel chain to withstand cutting attempts, outpacing lighter or simpler locks. Its adjustable 5-digit resettable code provides extensive security options, unlike the 4-digit models. Additionally, the scratch-proof outer fabric and versatile length make it perfect for urban environments like San Francisco, where durability and flexibility are essential.

Best bike locks for san francisco: Our Top 5 Picks

• NDakter Bike Chain Lock 5-Digit Combination 3.2/4.27/5Ft – Best for Commuting
• Master Lock 8143T Black Combo Bike Lock, 4ft, Pack of 2 – Best for City Security
• Sportneer Bike U Lock with Steel Cable, 17mm Shackle, 2 Keys – Best for Urban Areas
• Titanker Heavy Duty Bicycle Lock Chain Keys – 3 Feet – Best Value
• Corki Bike Lock Heavy Duty Anti Theft U Lock 5ft Security – Best for High Theft Areas

Why Are Bike Locks Essential for San Francisco Cyclists?

Cycling in San Francisco offers both breathtaking views and a unique urban experience. However, the city’s vibrant bike culture also comes with significant risks related to theft. With bicycle theft on the rise, investing in a high-quality bike lock is critical for any cyclist.

Reasons why bike locks are essential include:

• High Theft Rates: San Francisco is known for its bustling streets and foot traffic, making it a hotspot for opportunistic thieves. The likelihood of bike theft increases, especially in crowded areas.

• Deterrence: A sturdy lock acts as a deterrent. Thieves are less likely to target a well-secured bike, opting instead for more accessible options.

• Increased Insurance: Some insurance policies may require adequate locking measures to offer coverage for stolen bikes. A quality lock can provide peace of mind knowing you meet insurance requirements.

• Type of Lock Matters: U-locks and chain locks are often recommended for their strength and durability, providing better protection than cable locks, which can be easily cut.

Choosing the right bike lock is an investment in both your bike and your peace of mind while navigating the streets of San Francisco.

What Types of Bike Locks Are Best for Urban Environments?

The best types of bike locks for urban environments, particularly in places like San Francisco, include the following:

• U-Locks: U-locks are robust and often made of hardened steel, making them extremely difficult to cut or break. Their design allows cyclists to secure both the frame and one wheel to a fixed object, offering a strong level of security against theft.
• Chain Locks: These locks consist of a chain covered in protective material, providing flexibility in securing your bike to various objects. While they can be heavier than U-locks, high-quality chain locks offer excellent security, especially when paired with a strong padlock.
• Folding Locks: Folding locks are made of several linked segments that can be easily folded into a compact shape for transport. They strike a balance between security and portability, making them ideal for cyclists who need a lightweight option without sacrificing safety.
• Wheel Locks: Also known as rim locks, these are primarily designed to immobilize the bike wheel, making it challenging to ride away. While they are not a standalone security solution, they serve as an effective deterrent when used in conjunction with other locks.
• Smart Locks: Smart locks provide advanced security features such as smartphone connectivity and alarm systems. While they can be more expensive, their technology allows for innovative locking mechanisms and tracking options, appealing to tech-savvy cyclists.

How Effective Are U-Locks in Preventing Theft?

U-locks are considered one of the most effective types of bike locks for preventing theft, especially in urban environments like San Francisco.

• Material Strength: U-locks are typically made from hardened steel, making them highly resistant to cutting and prying attempts.
• Size and Design: The design of U-locks allows them to secure both the frame and wheels of the bike to a fixed object, minimizing the chance of theft.
• Key Mechanism: Many U-locks feature advanced locking mechanisms that are difficult to pick or manipulate, providing an additional layer of security.
• Portability: U-locks are generally lightweight and can be easily carried on a bike, making them a convenient option for daily use.
• Reputation and Ratings: Some U-locks are highly rated in reviews and tests, with brands that are known for their reliability and effectiveness against theft.

Material Strength: U-locks are typically constructed from hardened steel, which provides excellent resistance against common theft tools like bolt cutters and saws. This durability makes them a preferred choice among cyclists who want to protect their bikes in high-theft areas.

Size and Design: The U-shape of the lock allows it to effectively secure both the bike’s frame and at least one wheel to an immovable object, which significantly reduces the risk of quick theft. This design also helps ensure that the lock is difficult to maneuver with tools, as the narrow opening limits access for prying tools.

Key Mechanism: Many U-locks come equipped with unique key mechanisms that are designed to be tamper-resistant. This feature makes it challenging for thieves to pick the lock, further enhancing the security of your bike.

Portability: U-locks are designed to be lightweight and compact, often coming with mounting brackets that allow cyclists to carry them easily on the bike frame. This convenience means that riders are more likely to use them consistently, which is crucial for bike security.

Reputation and Ratings: Various U-lock models have undergone rigorous testing and are often featured in best-of lists for bike security. Brands like Kryptonite and Abus are known for their high-quality U-locks, which are frequently recommended by cycling experts and enthusiasts alike.

What Should You Know About Chain Locks for Added Security?

When considering chain locks for added security, it’s important to understand their features and advantages, especially in high-theft areas like San Francisco.

• Material Quality: The best chain locks are typically made from hardened steel, which provides significant resistance to cutting and sawing attempts. A high-quality lock will also feature a protective coating to prevent corrosion and scratches.
• Length and Thickness: Chain locks come in various lengths and thicknesses, with thicker chains offering more security. A longer chain can provide flexibility in locking your bike to various objects, while a thicker chain is more difficult for thieves to manipulate.
• Weight: While heavier chains tend to offer better security due to their robust construction, they can also be cumbersome to carry. It’s essential to balance portability with security needs, especially if you plan on biking across the city.
• Locking Mechanism: The locking mechanism should be high-quality, with features such as a disc detainer lock or a double locking design that enhances protection against picking and drilling. A good locking mechanism can significantly increase the security of your chain lock.
• Brand Reputation: Opting for well-known brands that specialize in bike security can provide peace of mind, as these companies often invest in research and development to create more secure products. Reviews and ratings from other cyclists can also guide you toward reliable options.
• Ease of Use: A good chain lock should be user-friendly, allowing you to quickly secure your bike without hassle. Look for features like a simple locking mechanism and a manageable length that makes it easy to loop around your bike and a solid anchor point.

Why Consider Folding Locks for Portability?

This happens because folding locks offer a unique combination of security, portability, and convenience that makes them ideal for urban environments like San Francisco, where bike theft is a significant concern.

According to a study by the National Bike Registry, San Francisco has one of the highest rates of bike theft in the United States, necessitating a reliable locking solution. Folding locks, like those from brands such as Abus and Kryptonite, provide a high level of security while being compact enough to carry easily, making them a popular choice among cyclists in urban areas.

The underlying mechanism for the appeal of folding locks lies in their design. Unlike traditional U-locks, which can be cumbersome and difficult to transport, folding locks can be neatly folded into a compact, portable size. This allows cyclists to carry them attached to their bike frame or in a bag without adding significant weight or bulk. Additionally, the materials used in folding locks often include hardened steel and other anti-theft technologies that provide a high level of protection against cutting and prying, essential for cyclists in high-risk areas.

Moreover, the versatility of folding locks is another critical factor. They can be configured in various ways to secure multiple parts of a bike or even lock it to different structures, offering flexibility that U-locks may lack. This adaptability is particularly beneficial in a city like San Francisco, where bike parking spots can vary significantly in terms of available locking points.

What Key Features Should You Seek in a Quality Bike Lock?

When searching for the best bike locks for San Francisco, consider the following key features:

• Durability: Look for locks made from hardened steel or other robust materials that resist cutting and snapping. A durable lock is essential in urban environments where theft rates are higher.
• Security Rating: Choose locks that have a high security rating, often determined by organizations like Sold Secure or ART. A higher rating indicates better resistance to various forms of attack, providing peace of mind.
• Locking Mechanism: Opt for locks with advanced locking mechanisms such as disc detainer or cylinder locks, which are harder to pick. A reliable locking mechanism can deter thieves and protect your bike effectively.
• Portability: Consider the weight and size of the lock, especially if you plan to carry it while cycling. A portable lock should be easy to transport without adding excessive bulk or weight to your bike.
• Versatility: Some locks can secure more than just bicycles, such as chains that can be used for securing multiple bikes or other valuable items. Versatile locks are a great investment for those who may need extra security for other belongings.
• Ease of Use: Look for locks that are easy to operate with one hand, especially if you often park your bike in busy areas. A user-friendly design will save you time and hassle when locking and unlocking your bike.
• Length and Size: Choose a lock that is long enough to secure your bike frame and wheels to a solid object. A lock that is too short may limit your ability to safely secure your bike, making it more vulnerable to theft.

How Do Security Ratings Impact Your Lock Choice?

Security ratings play a crucial role in selecting the best bike locks, especially in high-theft areas like San Francisco.

• Sold Secure Ratings: Sold Secure is an independent testing organization that rates locks based on their resistance to various forms of attack, including cutting and picking. Locks are classified into different categories, such as bronze, silver, and gold, with gold offering the highest level of security, making them ideal for areas with high bike theft rates.
• ABUS Security Levels: ABUS provides a security level rating system ranging from 1 to 15, where higher numbers indicate greater security. This system helps consumers identify locks that can withstand advanced theft techniques, ensuring better protection for bikes in urban environments.
• Artistic Ratings: The ART Foundation offers a similar rating system that assesses locks based on their ability to deter thieves. Their ratings, which can go from 1 to 5 stars, help cyclists choose locks that are proven to withstand real-world attacks, particularly relevant in cities like San Francisco.
• Thatcham Ratings: Primarily used in the UK, Thatcham ratings evaluate locks based on their effectiveness against vehicle theft. While not directly aimed at bicycles, locks with high Thatcham ratings often include features that enhance security, making them beneficial for cyclists concerned about bike theft.
• Consumer Reviews and Testing Reports: Beyond formal ratings, consumer reviews and independent testing reports provide insights into real-world performance. These resources can highlight specific weaknesses or strengths of a lock, helping potential buyers make informed decisions based on actual user experiences.

Should You Choose Keyed or Combination Locks for Convenience?

When considering bike locks for San Francisco, the choice between keyed and combination locks revolves around convenience and security needs. Here are some key factors to weigh for each option:

Keyed Locks:
– Security Level: Generally provide higher security as they often feature robust locking mechanisms.
– Simplicity: A straightforward option; no need to remember a combination.
– Durability: Typically more resilient against wear and tear over time.
– Example: U-locks with high-grade steel and anti-pick features are popular for their strength.

Combination Locks:
– Convenience: No need to carry a key, reducing the risk of key loss or forgetting.
– User-friendly: Easy to set and change combinations, catering to personal preferences.
– Lightweight: Often lighter than keyed alternatives, making them easier to transport.
– Example: A combination cable lock may be convenient for quickly securing a bike without the hassle of keys.

Ultimately, selecting between keyed and combination locks depends on personal priorities like ease of use, security level, and the frequency of bike use. Balancing these factors will help ensure both safety and convenience in a bustling urban environment.

Which Bike Locks Are Top Recommendations for San Francisco?

The best bike locks for San Francisco focus on security, durability, and convenience due to the city’s high rate of bike theft.

• U-Lock: These locks are known for their robust design and resistance to cutting and leverage attacks.
• Chain Lock: Offering flexibility in securing your bike, chain locks are strong and can be used with various locking methods.
• Folding Lock: These combine the portability of a cable lock with the security of a U-lock, making them ideal for urban environments.
• Smart Lock: Integrating technology, these locks can be controlled via smartphone apps, offering advanced security features.
• Cable Lock: While not as secure as other options, cable locks provide lightweight and easy-to-carry solutions for quick stops.

U-Lock: U-locks are a popular choice for their high level of security, as they are constructed from hardened steel that resists cutting, picking, and prying. Their rigid design allows them to be secured to fixed objects effectively, making it challenging for thieves to steal your bike.

Chain Lock: Chain locks consist of thick metal links and are often covered with protective material to prevent scratching. They provide a balance between flexibility and security, allowing you to lock your bike to various structures while still being difficult to break through.

Folding Lock: Folding locks offer a unique design that allows them to be compactly stored when not in use. They are constructed from several interconnected metal plates, providing a level of security comparable to U-locks while being more versatile for different locking scenarios.

Smart Lock: Smart locks enhance traditional locking methods by incorporating Bluetooth technology, allowing users to lock and unlock their bikes through a smartphone app. Many smart locks also feature alarms and tracking capabilities, which can serve as an additional deterrent against theft.

Cable Lock: Cable locks are typically lighter and easier to transport than other locking options, making them suitable for quick trips. However, their lighter construction means they are more vulnerable to cutting, so they are best used in low-risk areas or as a secondary lock alongside a more secure option.

What U-Locks Are Most Trusted by Cyclists?

Some of the most trusted U-locks among cyclists include:

• Kryptonite New York Fahgettaboudit Mini: This U-lock is renowned for its high security rating, featuring a 18mm hardened steel shackle that resists cutting and leverage attacks.
• Abus Granit X Plus 640: With its innovative double-locking mechanism and hardened steel construction, this lock offers exceptional protection against theft, making it a favorite for urban cyclists.
• OnGuard Brute STD: Known for its affordability and strength, this U-lock is made from a tough steel material, providing a solid defense against bolt cutters and other common theft tools.
• Hiplok DX: This unique U-lock features a wearable design, allowing cyclists to carry it comfortably while riding, without compromising on security thanks to its robust construction.
• TiGr Lock: An innovative titanium U-lock that is lightweight yet exceptionally strong, designed for cyclists who prioritize portability without sacrificing security.

Kryptonite New York Fahgettaboudit Mini: This lock is particularly favored in high-theft areas like San Francisco due to its durability and security features. It comes with a rotating keyway to prevent leverage attacks and is compact enough to fit most bike frames while providing ample protection.

Abus Granit X Plus 640: This U-lock features a high-level security rating and is equipped with a patented locking mechanism that adds an additional layer of theft protection. Its solid steel construction is resistant to various forms of attacks, making it ideal for locking up in busy urban environments.

OnGuard Brute STD: This affordable option provides excellent security for its price point, featuring a 16.8mm shackle made from hardened steel. With a sliding bolt mechanism, it is resilient against common theft methods, making it a reliable choice for everyday cyclists.

Hiplok DX: This U-lock stands out for its innovative design that allows it to be worn around the waist while cycling, adding convenience to its strong security features. Its hardened steel shackle is designed to withstand cutting and leverage attacks, providing peace of mind for urban cyclists.

TiGr Lock: This lock is a game changer for cyclists who value lightweight gear, as it is made from titanium and weighs significantly less than traditional U-locks. Despite its lightweight nature, it offers impressive protection against theft, making it a popular choice for those who frequently carry locks on long rides.

Which Chain Locks Offer the Best Security for Urban Areas?

The best bike locks for urban areas like San Francisco focus on high security and durability to deter theft.

• Kryptonite New York Fahgettaboudit Chain Lock: This lock is known for its exceptional strength and durability, making it one of the top choices for urban cyclists.
• ABUS Granit CityChain X-Plus 1060: It combines a heavy-duty chain with a high-security lock mechanism, offering both flexibility and robust protection.
• OnGuard Beast Chain Lock: With its hardened steel construction and large links, this lock provides a formidable barrier against thieves.
• Hiplok Gold Wearable Chain Lock: This innovative lock can be worn like a belt, providing security without the bulk, making it ideal for city commuting.

Kryptonite New York Fahgettaboudit Chain Lock: This lock features a 14mm hardened steel chain and a high-security disc-style cylinder, making it resistant to cutting and picking. Its 3-foot length allows for versatile locking options, providing ample space to secure your bike to various objects.

ABUS Granit CityChain X-Plus 1060: Made from specially hardened steel, this chain lock boasts a robust design and a unique locking mechanism that resists manipulation. Its 85 cm length gives enough flexibility to secure the bike to different structures, while also ensuring it’s easy to carry.

OnGuard Beast Chain Lock: This lock features 12mm thick links made of hardened steel, which are designed to withstand bolt cutters and saw attacks. Its length and weight offer an effective solution for securing multiple bikes or attaching to larger structures.

Hiplok Gold Wearable Chain Lock: Combining convenience with security, this lock can be worn around the waist, making it easy to carry while cycling. It features a 10mm steel chain and a robust locking mechanism, providing solid theft protection without the hassle of traditional bulky locks.

What Folding Locks Are Known for Their Convenience?

Folding locks are renowned for their convenience, especially among urban cyclists due to their portability and versatility.

• Trelock FS 500 Toro: This folding lock is known for its robust construction and high-security rating, making it ideal for urban environments like San Francisco. Its lightweight design allows cyclists to easily carry it, while the innovative folding mechanism enables it to lock around various objects without the bulk of traditional locks.
• ABUS Bordo Granit X-Plus 6500: This lock combines a high level of security with a compact folding design, making it an excellent choice for city dwellers. Its hardened steel construction and patented locking mechanism provide superior resistance to cutting and picking, while its foldable nature allows for easy storage in a bike bag.
• Kryptonite Keeper 685: The Kryptonite Keeper series offers a balance between security and affordability, making it a popular option for casual riders. Its foldable design ensures that it can be easily transported and secured around various bike frames and structures, while still providing adequate protection against opportunistic theft.
• OnGuard Brute Folding Lock: The OnGuard Brute is well-regarded for its heavy-duty design and versatility. With its multiple locking positions and strong materials, it can be adapted to secure multiple bikes or lock your bike to larger objects, making it a practical choice for city environments where theft is a concern.
• FoldyLock Compact: This lock is particularly praised for its lightweight design and compact storage, making it a favorite among commuters. It provides a solid level of security while being easy to carry on a bike, thanks to its unique folding style that doesn’t compromise on safety.

How Can You Secure Your Bike More Effectively?

To secure your bike more effectively in San Francisco, consider the following bike locks:

• U-Locks: These are robust locks that provide high-security levels due to their hardened steel construction and resistance to cutting tools. U-locks typically have a shackle that fits around the bike frame and an immovable object, making it difficult for thieves to leverage the lock.
• Chain Locks: Chain locks offer flexibility in securing your bike to various objects, thanks to their long, heavy-duty chain links. They combine the security of a U-lock with the ability to lock multiple bikes or secure accessories, but they can be bulkier and heavier to carry.
• Folding Locks: These locks are portable and designed to fold into a compact shape for easy transport. They provide a good balance of security and convenience, often featuring hardened steel links that resist cutting, making them a popular choice among urban cyclists.
• Locking Cables: While less secure than U-locks or chains, locking cables are lightweight and easy to use for securing accessories like helmets or wheels. They can also be used in conjunction with stronger locks for additional security; however, their susceptibility to cutting makes them best suited for low-risk situations.
• Smart Locks: Incorporating technology, smart locks can be locked and unlocked via smartphone apps, offering features like tracking and alerts. They can deter theft through their advanced security measures, but it’s essential to ensure the technology is reliable and has a backup option in case of battery failure.

What Best Practices Help Deter Bike Theft?

To effectively deter bike theft, it’s important to implement a combination of best practices:

• Use High-Quality Locks: Investing in high-quality locks, such as U-locks or heavy-duty chain locks, can greatly reduce the risk of theft. These locks are designed to be more tamper-resistant and can withstand common theft methods, making them ideal for high-theft areas like San Francisco.
• Lock Your Bike Properly: Properly locking your bike is crucial; always lock both the frame and one wheel to a sturdy, immovable object. Additionally, position the lock so that it is difficult for thieves to access and use bolt cutters or other tools.
• Choose Safe Parking Locations: Opt for well-lit, busy areas to park your bike, as thieves are less likely to target bikes in visible and populated spaces. Familiarize yourself with local bike racks that are known to be safer and more secure.
• Register Your Bike: Registering your bike with a local or national bike registry can help recover it if stolen. Many cities, including San Francisco, offer programs that help bike owners keep track of their serial numbers and provide recovery assistance.
• Use Multiple Locks: Using more than one type of lock can deter thieves who may come equipped with tools to defeat a single lock. A combination of a U-lock and a chain lock can increase security, as it forces thieves to carry different tools for each lock.
• Remove Accessories: Take any removable accessories with you when parking your bike, such as lights, saddlebags, or GPS devices. Leaving these items can make your bike more appealing to thieves looking for easy targets.
• Be Vigilant: Always stay aware of your surroundings when locking up your bike, and take note of any suspicious individuals nearby. If you see someone loitering around bike racks, it may be wise to choose another location to park your bike.

Where Are the Safest Locations to Park Your Bike in San Francisco?

The safest locations to park your bike in San Francisco include:

• Designated Bike Racks: Parking your bike at designated bike racks ensures that it is secured in a location specifically designed for bicycle parking.
• Secure Bike Lockers: Utilizing secure bike lockers provides an additional layer of protection against theft, as these lockers are typically located in well-monitored areas.
• Public Transit Stations: Many public transit stations in San Francisco offer bike parking facilities that are covered and monitored, making them a safe choice.
• Bike Shops: Some bike shops allow customers to park their bikes inside the store or in a secure area, providing a safe environment while you shop or run errands.
• Residential Areas with High Visibility: Parking in well-lit and populated residential areas can deter potential thieves, making it a safer option for short-term parking.

Designated bike racks are strategically placed throughout the city, often near popular destinations, ensuring that cyclists have a reliable place to secure their bikes. These racks are usually made of sturdy materials that can withstand tampering, and they are often monitored by nearby businesses or residents.

Secure bike lockers are typically available in various locations, including transit hubs and parking garages, offering a contained space for your bike that can be locked and often requires a key or access code. This added security can significantly reduce the risk of theft, especially for longer stays.

Public transit stations are equipped with bike parking options that are often covered and monitored by security, making them a convenient and safe choice for commuters. These facilities often have specific rules and regulations to ensure the safety of parked bicycles.

Bike shops not only provide services and repairs but often offer safe parking for customers’ bikes, which can be a great option when you’re in the area. Many bike shops understand the concerns of cyclists and prioritize bike security as part of their customer service.

Parking in residential neighborhoods that are well-lit and frequented by people can also enhance safety, as visibility tends to deter theft. Choosing a spot near a busy street or community center can help ensure that your bike remains safe while you’re away.

What Steps Should You Take If Your Bike Gets Stolen?

If your bike gets stolen, there are several important steps you should follow to increase the chances of recovering it and to protect yourself in the future.

• Report to the Police: Contact your local police department to file a report about the stolen bike.
• Provide Details: When reporting, include specific information about your bike such as the make, model, color, and any unique identifying features.
• Notify Your Insurance: If you have bike insurance, inform your insurance company about the theft to start a claim process.
• Check Local Online Marketplaces: Regularly check online platforms like Craigslist, Facebook Marketplace, or OfferUp to see if your bike appears for sale.
• Spread the Word: Use social media and local community groups to share information about your stolen bike to reach a wider audience.
• Visit Local Bike Shops: Inform nearby bike shops about your stolen bike; they can keep an eye out and may help if someone tries to sell it to them.
• Register Your Bike: Use a bike registration service to report your bike stolen; this can help in recovery efforts.
• Invest in Better Security: Once you’ve navigated the immediate aftermath, consider investing in high-quality bike locks to prevent future thefts.

Reporting to the police is crucial as it creates an official record of the theft, which can be valuable if your bike is recovered. Providing detailed information about your bike, including any unique features, can help the authorities identify it more easily.

Notifying your insurance is important if you have coverage; they may require a police report and specific details to process your claim. Additionally, by checking local online marketplaces, you might spot your bike being sold, allowing you to take action before it’s too late.

Spreading the word through social media can increase the chances of someone recognizing your bike or spotting it. Visiting local bike shops is also beneficial, as employees can assist in identifying stolen bikes that come into their shops.

Registering your bike with a theft recovery service adds an extra layer of protection, making it easier to reclaim your bike if it’s recovered later. Lastly, investing in high-quality bike locks will enhance your bike’s security and reduce the risk of future thefts.

Related Post:

• Best bike locks for small frame
• Best bike locks for the city
• Best bike locks for the money
• Best bike locks halfords
• Best bike locks in the world