Best Bike Locks for Mountain Bikes in 2023

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How often are people’s mountain bikes stolen on the trails if the owner has to attend to urgent matters?

This can be avoided with a good theft deterrent lock so they will find easier targets and leave your bike alone.

That is the reason we will take a closer look at the following list of very durable and reliable locks to keep your mountain bike safe.

It is not good to be stranded in the outdoors with your bike being taken, and you have no way to get back home.

If you are interested in one of these superior sturdy locks, stay with us until the end to see what they can offer each bike owner.

Comparison Chart

DINOKA Bike U Lock

Master Lock 8143D Combination Bike Lock

Manual Transport Bike U Lock

Best Bike Locks for Mountain Bikes Reviews

DINOKA Bike U Lock

This lock comes with a sturdy, flexible cable attached to it to make it a very durable lock to have at your disposal.

This will leave you with peace of mind that your bike will be where you left it by the time you return to it.


The shackle of this lock is made from high-quality hardened steel to make it very strong and durable to last longer.

It is also made to be resistant to cutting and prevent leverage when someone wants to break it open.

With the silica gel that is used to cover the lock, it will last longer and prevent the paint from scratching off your bike.

It also makes the lock and shackle waterproof to help resist the elements and corrosion to increase durability.

The lock core is made from a zinc alloy to make it more durable and increase its longevity.

The cable that comes included is also coated with a protective layer to increase the overall protection level.

Included with this sturdy lock from Dinoka is a set of 2 keys to make sure you will always have a key.

You also get a mounting bracket included so you will not need extra packing to lock the bike securely.

Unfortunately, this lock’s keys can not be duplicated, which might not be suitable for those prone to losing keys.


  • It is made with a durable and robust construction
  • This lock is very easy to use
  • Comes with a protective layer on the cable
  • It is made from high-quality materials


  • The key can not be duplicated
  • You will need the cable to secure the bike

Master Lock 8143D Combination Bike Lock

This is the ideal lock to use to secure your mountain bike and have the peace of mind you need.

It is made to look nice and to be functional at the same time to help secure the mountain bike for your peace of mind.


This is a very good theft deterrent thanks to the intimidating look from Master Lock to prevent easy theft.

In most cases, the thief will want to take the bike and go, and if the lock provides too much resistance, they will move on.

It comes with quite a long 4-foot cable attached to the locking mechanism to make it suitable for a variety of security applications.

The cable of this lock is covered with a protective layer to prevent scratching of your bike.

The cable is also made to self-coil, so it will be easy to use and store when the lock is not in use.

With the combination lock, you do not need to worry about a key, which will provide you with peace of mind.

Also included with this strong and sturdy lock is a waterproof feature to ensure your locking mechanism lasts longer.

However, it comes with a 4-digit combination for the lock, which is not that difficult to open when you are determined.

Also, this lock’s combination is set, so you cannot change it for an increased security factor.


  • Made from very durable materials
  • This lock is very easy to use
  • It is made with a strong construction
  • Comes with a protective vinyl coating


  • Uses a 4-digit combination lock
  • The combination of this lock can not be changed

Manual Transport Bike U Lock

With quite a strong and sturdy look to it, this will help keep your mountain bike safe and secure when you leave it.

It will help make the thief think twice before stealing your bike and removing it from its secured place.


This lock comes with a large, hardened steel dual-point reinforced locking mechanism to improve the security factor.

This means your bike will be safe and the lock will serve as a good theft deterrent to keep your bike safe until you return.

It is designed with laser-cut keys to make it quick and easy to install the lock on your bike.

This feature increases the lock’s security factor even more, to make it quite a versatile and functional lock for your bike.

The cable that comes with the lock makes it suitable to be used for many different security applications.

The easy travel mounting bracket that is included makes it easy to attach the lock to your bike when not in use.

The flex cable included will help secure the front wheel while the lock will scare thieves away to an easier target.

Unfortunately, this lock from Manual Transport comes with quite a high price tag attached to it and might scare away some people.

The locking mechanism is also not made to be waterproof and might not resist the wet weather conditions.


  • Made with a durable construction
  • Comes with great security features included
  • It is quite easy to use this lock
  • Made from high-quality and strong materials


  • Comes with a high price tag attached
  • The locking mechanism is not waterproof


The winner is the Dinoka bike U-lock that comes with a number of security features included with it.

However, it comes with a high price tag attached to it, and that might not be good for those on a tight budget.

That is why we chose the Master lock combination bike lock as a runner-up become it comes with reasonable security features.

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