3 best mountain bike locks

Mountain bike locks, specifically U-locks, are essential accessories for cyclists to secure their bikes and prevent theft. Here's some information about U-locks and their relevance to cycling, outdoor recreation, and sports outdoors:

  1. U Locks:

    • U-locks, also known as D-locks due to their shape, are a popular type of bicycle lock known for their robust security.
    • They consist of a U-shaped shackle made of hardened steel, which is resistant to cutting, prying, and other forms of tampering.
    • U-locks typically come with a locking mechanism, often using a key or a combination code, to secure the shackle in place around the bike frame and an immovable object, such as a bike rack or a post.
    • These locks are favored by cyclists for their durability and high level of protection against theft.

  2. Bike Locks:

    • Bike locks, in general, are crucial for preventing bicycle theft. There are various types of bike locks available, including cable locks, chain locks, and U-locks.
    • U-locks are among the most secure options and are often recommended for urban areas or places with a higher risk of bike theft.
    • When choosing a bike lock, cyclists should consider factors such as the lock's security level, ease of use, and compatibility with their bike and intended locking location.

  3. Accessories:

    • In addition to U-locks, there are various accessories available for bike security, such as mounting brackets to carry the lock while riding, security cables to secure components like wheels and saddles, and protective covers to prevent damage to the bike frame.

  4. Cycling and Outdoor Recreation:

    • U-locks and other bike locks are essential for cyclists who want to protect their investment and ensure their bike remains safe during rides and when parked.
    • When cycling in urban areas or leaving a bike unattended in public places, using a U-lock can provide peace of mind and deter potential thieves.

  5. Sports Outdoors:

    • Cycling is a popular outdoor recreational activity and sport that encompasses various disciplines, including mountain biking.
    • Mountain bikers often venture into remote or challenging terrains, making it crucial to secure their bikes when not in use, even in natural settings.

In summary, U-locks are a vital component of bike security, especially for mountain bikers and cyclists in urban environments. These locks provide a high level of protection against theft and contribute to the overall safety and security of outdoor recreation and sports outdoors. When selecting a U-lock, cyclists should consider factors like the lock's durability, security level, and compatibility with their specific needs and environment.

Below you can find our editor's choice of the best mountain bike locks on the market
  

Bike U Lock with Cable - Via Velo Bike Lock Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with Mounting Bracket for Road Bike Mountain Bike Electric Bike Folding Bike

Via Velo

Based on 9 reviews Check latest price
  • ✔️ DURABLE ALL-WEATHER PROTECTION – Via Velo bike U-lock with hexagonal PVC cover resists corrosion from water, dust and dirt to prolong the life of your lock. All-weather performance means peace of mind and better security
  • ️ ✔️ EASY AND STRONG TO LOCK YOUR BIKE – The bike lock with thickness(including rubber casing):14mm,250mm x 150mm U shack to lock and go! Locking your bike and your wheels with 10mm x 180cm cable, fast and easy with our quick, no-hassle system. Great bike safety tool
  • ✔️ AMAZING CONVENIENCE AND SECURITY – 2 keys for convenience! The bike U-lock comes with 2 keys. One of them you can take and use in daily life and the other you can leave at home in case the trouble when you lose one carelessly
  • ✔️ SIMPLY INSTALLING BRACKET ON YOUR BIKE – Convenient high-quality mounting bracket means your lock goes with you, Our bracket is suitable for bike tube:20-42mm. Pls refer to our picture to install the bracket Value for your money
  • ✔️ WARRANTY AND CUSTOMER SERVICE: 3-year warranty applies to U lock for US, CA, UK, EU Cyclists, 90-day money back policy, 24-hour online customer service. If you are not satisfied with it, you get a full refund unconditionally. Rest assured

User questions & answers

Question: Mine came with a serial number. What (how) should I do with it
Answer: Mine only has a number on the keys. I suspect like cars it allows initial duplication once you know the master number.
Question: My son immediately lost one of the keys and now I'm living in fear he will lose the last one. Can I get a duplicate key
Answer: There is a number stamped on the key. Should be able to contact the manufacturer to get a replacement
Question: Is this a good lock for New York
Answer: NO, it hefty U bolt lock is too small to use alone and the cable is an unruly mess that any decent bolt cutter can cut through unlike the U Bolt which would even slow down a reciprocating saw enough to stop a thief. The key lock design is pick and drill proof enough to not worry about even in NYC. MIne is on a $200 bike and I have never had any package stolen but I used to live in a bad neighborhood in Chicago. It is more like they would cut the weak cable and then lift the WHOLE bike and cut off the u Bolt once safely in their "lair". Since leaving Chicago I lave has no package stolen in about 30 years. I have had plenty undelivered by ONTRAC which Amazon no longer uses but that is another issue. I know this because I have 4K cameras everywhere that evidence whom is at fault. ONTRAC is the worst delivery service ever.
Question: Does it have a cancer warning label ? I’ve noticed many locks do
Answer: The plastic tube surrounding the steel cable may be made of PVC. A law in the state of California requires a warning label for certain chemicals. The label is standard: "This product contains a chemical which is known to the state of California to cause cancer, birth defects or reproductive disorders." It's called the Prop 65 Warning. PVC contains chemicals called phthalates, which mimic the effect of estrogen in the body. On a bicycle lock, exposure is not such a big worry. In a catheter or IVC tube, yeah.

Product features

Via Velo 2-in-1 Heavy Duty Bicycle Lock System - 14 mm (0.55 in) Bike U-Lock and 1800 mm (5 ft 10 in) Vandalproof Cable

Seamless security and added protection are yours in all weather conditions, anywhere you go. Our Via Velo 2-in-1 lock system, with 14 mm (0.55 in) U-lock pick, pull and drill-resistant double bolt locking mechanism and debris cover, combined with a 1800 mm (5 ft 10 in) woven steel cable, brings convenience and performance together. Includes a handy mounting bracket and 2 specialized safety keys.

Technical Specifications:

  • Thick 14 mm (0.55 in) including rubber casing, heat-hardened steel shackle protects against cutting and leveraging.
  • Shackle steel hardness (Rockwell scale) HRC50-HRC58 (through-hardened); cutting force strength 34.3 kN; pulling force strength 29.3 kN.
  • Tough double bolt crossbar locking mechanism offers twice the security against prying and jacking.
  • Pull and drill-resistant lock cylinder.
  • Pick-resistant lock stops knocking and bumping.
  • Flexible 1800 mm (5 ft 10 in) woven steel cable with smoke-grey transparent PVC coating secures both wheels, accessories and more.
  • Convenient mounting bracket ensures safe and compact storage when cycling; no need to pack your lock in a separate carry case or knapsack.
  • 2 keys specially designed to be difficult to copy.
  • Product weight 3.2 pounds/1.45 kg

Additional Features: Lock debris cover keeps dust and dirt out of your lock. PVC protective coating material protects your bike from getting scratched. Resists corrosion from water, dust and dirt to prolong the life of your lock.

Lock Maintenance: For best operation, be sure to clean and lubricate the cylinder and the locking mechanism regularly with a light spray, such as WD-40 HIGH PERFORMANCE PENETRANT.

Key Guard Program – Register Your Unique Key Code Today

Have you ever wondered how will you open your bike lock if you lose your keys? With Via Velo's Key Guard Program, there's no need to worry! Register your unique Via Velo key code today so we can ship you new keys globally if the need arises. It's as easy as 1,2,3:

  1. Register your unique key code on our website.
  2. Never worry about losing your keys.
  3. If you ever lose your keys, visit our website and click "ORDER KEY”.

Expertly Designed Lock for Superior Security

  • Designed for functionality and maximum protection.
  • Durable and simple to use when you’re on the go.
  • Best for medium to high-crime areas.

Keep your bike secure everywhere!

  • Double bolt mechanism locks the shackle to the crossbar in two places, protecting against pulling, leveraging and twisting.
  • Crossbar’s reinforced external sleeve provides additional security against drilling.
  • Crossbar’s reinforced internal housing protects from twisting or leveraging attacks.

Easy-to-install mount lets you take your lock everywhere, no extra packing required!

  • High-quality mounting bracket attaches your lock to your bike while riding.
  • Fits 99% of bike frames on the market (20-42 mm or 0.79-1.65 in)
  • Mount rotates 360 degrees with M5 allan key to fit the lock in your bike frame or alongside it.
  • Quick-release mounting bracket makes it easy to detach your lock.
  • Comes with a non-slip pad to help keep the mount in place.

DINOKA Bike U Lock - 16mm Heavy Duty Security U Cable Bike Lock with 4ft Flex Bike Cable and Sturdy Mounting Bracket for Road Bike Mountain Bike Electric Bike Folding Bike

DINOKA

Based on 993 reviews Check latest price

Product description

DINOKA Bike U Lock:Locks up your bike in seconds, and offers super lightweight handling.Experiments show the most effective way of locking the bike is for the U-lock to be threaded through the frame and front tyre.


Product Features:：

U Lock Size:195mm*130mm/7.6inch*5.1inch

Steel Cable Length: 120cm/4feet


STURDY AND DURABLE: Mountain bike locks made of hardened performance heat treatment steel, with zinc alloy lock core. A sturdy mounting bracket and a braided high-quality steel cable.


EXTRA SECURITY: A braided 1200 mm flex cable is included for extra security or locking several bicycles at once. Road bike lock with 2 pure copper Keys, no trouble forgetting the password.


SIMPLE STORAGE: Convenient high-quality mounting bracket means your bicycle lock goes with you, no extra packing required.


Package including:

1xBlack bike U-lock

1x 1200 mm Flex Cable

1x Mounting Bracket

2x Keys

  • Sturdy and Durable: Heavy duty bicycle U lock is made of hardened max-performance steel shackle resists cutting and leverage attacks.
  • More Safe: Mountain bike locks sing zinc alloy lock core and complex serpentine key slot to against various means of theif effectively.
  • Increased Protection: Bike U-lock combin with steel loop cable can provide increased protection for securing front wheel or accessories. With 4ft high-quality steel cable allows greater locking flexibility. For bicycle, motocycle, electromobile.
  • Design & Performance: Silica gel layer coated protect the d-lock bike lock prevent scratched. Waterproof bike lock with mounting bracket, no extra packing required.
  • With 2 Keys: Bike lock set with 2 pure copper keys, so you'll always have a spare. No trouble forgetting the password.

Via Velo Bike U Lock with Strong Cable Heavy Duty Bicycle U Lock Shackle 15mm with 3 Keys and Weatherproof Shock Lock Set, Bike Tire Lock for Road Bike Mountain Bike Electric Bike Folding Bike

Via Velo

Based on 1 reviews Check latest price
  • ✔️ durable all-weather protection – Via Vela bike U-lock with hexagonal PVC cover resists corrosion from water, dust and dirt to prolong the life of your lock. All-weather performance means Peace of mind and better security
  • ✔️ easy and strong to lock your bike – the bike lock with thickness 15mm, 280 mm x 150mm U shack to lock and go! Locking your bike and your wheels with 10mm x 120cm cable, fast and easy with our Quick, no-hassle system. Great bike safety tool
  • ✔️ Amazing convenience and security – 3 keys for convenience! The bike U-lock comes with 3 keys. One with LED light, one with key replacement Code card from which we can help you to equip a new key when you lose them
  • ✔️ reliable night time safety – unlocking in the dark is easy with the LED-lit multifunctional key. The light from the LED key can help you to approach the bike. No trouble for unlocking. The flashing key makes you cool
  • ✔️ and Customer service: 3-year applies to U lock for us, CA, up, EU cyclists, 90-Day money back policy, 24-hour online customer service. If you are not satisfied with It, you get a full refund unconditionally

Product features

Via Velo 2-in-1 Heavy Duty Bicycle Lock System - 15 mm (0.59 in) Bike U-Lock and 1200 mm (3 ft 11 in) Vandalproof Cable

Seamless security and added protection are yours in all weather conditions, anywhere you go. Our Via Velo 2-in-1 lock system, with 15 mm (0.59 in) U-lock pick, pull and drill-resistant double bolt locking mechanism and debris cover, combined with a 1200 mm (3 ft 11 in) woven steel cable, brings convenience and performance together. Includes a handy mounting bracket and 3 specialized safety keys.

Technical Specifications:

  • Thick 15 mm (0.59 in) including rubber casing, heat-hardened steel shackle protects against cutting and leveraging.
  • Shackle steel hardness (Rockwell scale) HRC50-HRC58 (through-hardened); cutting force strength 65.5 kN; pulling force strength 35.59 kN.
  • Tough double bolt crossbar locking mechanism offers twice the security against prying and jacking.
  • Pull and drill-resistant lock cylinder.
  • Pick-resistant lock stops knocking and bumping.
  • Flexible 1200 mm (3 ft 11 in) woven steel cable with smoke-grey transparent PVC coating secures both wheels, accessories and more.
  • Convenient mounting bracket ensures safe and compact storage when cycling; no need to pack your lock in a separate carry case or knapsack.
  • 3 keys specially designed to be difficult to copy.
  • Product weight 3.2 pounds/1.54 kg

Additional Features: Convenient key-replacement code card. Lock debris cover keeps dust and dirt out of your lock. PVC protective coating material protects your bike from getting scratched. Resists corrosion from water, dust and dirt to prolong the life of your lock.

Lock Maintenance: For best operation, be sure to clean and lubricate the cylinder and the locking mechanism regularly with a light spray, such as WD-40 HIGH PERFORMANCE PENETRANT.

Key Guard Program – Register Your Unique Key Code Today

Have you ever wondered how will you open your bike lock if you lose your keys? With Via Velo's Key Guard Program, there's no need to worry! Register your unique Via Velo key code today so we can ship you new keys globally if the need arises. It's as easy as 1,2,3:

  1. Register your unique key code on our website.
  2. Never worry about losing your keys.
  3. If you ever lose your keys, visit our website and click "ORDER KEY”

Expertly Designed Lock for Superior Security

  • Lock 2 bikes with 1 lock with the longer U shackle.
  • Designed for functionality and maximum protection.
  • Durable and simple to use when you’re on the go.
  • Best for medium to high-crime areas.

Keep your bike secure everywhere!

  • Double bolt mechanism locks the shackle to the crossbar in two places, protecting against pulling, leveraging and twisting.
  • Crossbar’s reinforced external sleeve provides additional security against drilling.
  • Crossbar’s reinforced internal housing protects from twisting or leveraging attacks.

Easy-to-install mount lets you take your lock everywhere, no extra packing required!

  • High-quality mounting bracket attaches your lock to your bike while riding.
  • Fits 99% of bike frames on the market (20-42 mm or 0.79-1.65 in)
  • Mount rotates 360 degrees with M5 allan key to fit the lock in your bike frame or alongside it.
  • Quick-release mounting bracket makes it easy to detach your lock.
  • Comes with a non-slip pad to help keep the mount in place.

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