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Best Motorcycle Disc Locks In 2021 – Top 6 Rated Reviews

Motorcycles can be easy targets for preying hands if you don’t have any protection to safeguard them. Locking mechanisms can’t guarantee 100% safety.

But, you can certainly make things a bit more difficult for the thieves by using the best motorcycle disc locks. They are extremely secure and reliable. Wherever you park your bike, these locks will ensure safety and security. So keep reading to find the best motorcycle locks on the market.

motorcycle disc lock

Best Motorcycle Disc Locks Comparison Table

ProductsWeightDimensionsColorsLock-pin diameterRating
1.1 lbs
3.15-inch x 1.18-inch x 1.18-inch
Lock-pin diameter
5 out of 5 stars (5 / 5)
4.5-inch x 2.85-inch x 1.65-inch
Yellow, red, green, blue, orange, and black
Lock-pin diameter
4.3 out of 5 stars (4.3 / 5)
1.43 lbs
3.72-inch x 2.1-inch x 1.09-inch
Red, yellow, and black
Lock-pin diameter
4.5 out of 5 stars (4.5 / 5)
1.0 lbs
2-inch x 7.5-inch x 9.5-inch
Lock-pin diameter
4.3 out of 5 stars (4.3 / 5)
0.98 lbs
5.56-inch x 1.44-inch x 6-inch
Lock-pin diameter
4.5 out of 5 stars (4.5 / 5)
1.54 lbs
3.35-inch x 1.85-inch x 2.2-inch
Lock-pin diameter
4.2 out of 5 stars (4.2 / 5)

Top 6 Best Motorcycle Disc Locks In 2021 Reviews

1 Kryptonite Keeper 5s

The Keeper 5s has a dual reinforced design that ensures the safety of your bike no matter where you park it. The diameter of its pin is 5mm and fits even smaller pit holes conveniently.

The lock has a waterproof construction and is pretty lightweight and compact. The stapler-style construction of this disc lock ensures your bike becomes completely immovable.

It also comes with a bright orange cable to remind you not to ride while you have the disc lock engaged. This is a very useful feature and if you have a habit of forgetting that you have your disc lock engaged then the Keeper 5s is the best option for you to consider.

Your purchase will also include a couple of keys made of stainless steel. And they both have a very ergonomic style to keep the torque at a minimum and prevent them from breaking or bending. The lock only weighs around a pound and is pretty functional in its construction and performance.

We would suggest you should use it in combination with another lock for an additional security measure. The Keeper 5s is better suited to work with another lock especially if you are going to use it on a bigger bike. It’s not the robust kind of a security lock you can use for a variety of purposes, but it does get the job done if used properly.

Kryptonite Keeper 5s
Our rating:5 out of 5 stars (5 / 5)


  • Compact and lightweight.
  • Stainless steel keys.
  • High-security cylinder with dual reinforcement.
  • The pin diameter is only 5mm.
  • It can immobilize your bike to prevent any roll-away theft.
  • A bright orange-colored reminder cable to prevent you from riding while the lock is engaged.


  • Works well only if you use it with another security system for your bike.
  • Not suitable options for bigger and heavier bikes.

2 Abus Granit Detecto X

The Detecto X Granit is available in four different colors. And you can opt for either combination or contrast to highlight your security measures to everyone.

This lock features a locking bolt with a 13.5mm diameter. So, it is not going to get into tiny vents or holes but it will ensure better rigidity. Abus has used high quality hardened steel for the construction of these parts to ensure they can deter thieves effectively.

The lock also features a 3D position detection system that can sense any vibrations and slightest movements that trigger the device’s alarm. This alarm works for at least 100 dB with a continuous operation that lasts for 15 seconds and after that, it reactivates automatically.

Moreover, this disc locking system features an automatic detection system for the disc brakes. You can conveniently transport the lock without the alarm going off. Additionally, the lock is designed to display and read visual and acoustic signals with multi-colored LEDs. It can display battery as well as current activity status.

This lock has a robust design and ensures any predatory hands stay away from your precious vehicle. It can conveniently fit in any bike and you won’t have to deal with any compatibility issues.

The keys are sturdy and you will notice the overall construction of this lock is very well-made. If you are looking for a powerful lock for your bike, you don’t need to look any further. Some of the users have complained about the low sound of the alarm.

Abus Granit Detecto X
Our rating:4.3 out of 5 stars (4.3 / 5)


  • A quality lock and works with any bike.
  • Available in eight different colors.
  • The locking bolt is 13.5mm and designed to restrict movement.
  • 100dB loudness rating.
  • It can reset itself automatically after 15 seconds.
  • Comes with an automatic detection system for the disc brake that makes transportation easy.


  • The alarm could have been louder.
  • The locking mechanism tends to get stuck at times.

3 Abus Detecto RS1 7000

Here’s another one by Abus, designed to deliver superior locking capabilities to keep your bike safe from any theft. The Detecto RS1 7000 also comes in a couple of color schemes and looks pretty sleek.

This lock also comes with a 3D position detection system and a great option for securing entry-level motorcycles. The RS1 7000 is designed for the lightweight motorbikes and scooters. It features a square-shaped steel bolt pin that is 15mm in diameter.

Moreover, it can initiate an alarm sound up to 100dB as soon as it senses any motion. It could have been louder and most users say the loudness of the sound is not enough if you are too far from your bike.

Therefore, you need an additional locking system to go with it. But that is not an issue because the construction of the lock itself is pretty sturdy. The lock also features a multi-colored LED and can send a varsity of acoustic signals to inform you about the current battery, alarm, and activity status.

This lock comes with a Snap&Go feature that ensures single-handed operation. The lock can automatically close and activate when you press the brake disc. This lock also comes with a high-quality cylinder that boasts a reversible key with a couple of keys.

You will also get a few AAA batteries to use for the alarm function. For convenient transportation, you will receive a hand pouch that will allow you to store your lock in the special compartment of the bike under your seat.

Abus Detecto RS1 7000
Our rating:4.5 out of 5 stars (4.5 / 5)


  • A couple of AAA batteries and keys.
  • Easy transportation with a carrying pouch.
  • High-quality cylinder with reversible key coding.
  • Convenient single-handed operation with the Snap&Go function.
  • Features a multi-color LED and can produce a 100dB alarm sound.
  • The locking pin is 15mm in diameter to ensure security.


  • Its alarm sound is not that loud.
  • Only suitable for entry-level bikes.

4 Trimax T645S

The T645S by Trimax is a disc lock made of hardened steel and features a locking pin with a 5.5mm diameter. Therefore, it has a short throat and suitable for most entry-level bikes. Your purchase will include a carrying pouch to store it conveniently when not in use.

Due to the hardened steel construction, this lock is pretty much resistant to any kind of cutting. Trimax has designed it to be rugged against any chisel or sawing attacks. Moreover, this lock features quality cores in the key lock that can prevent drilling.

The lock also features a reminder cable that will let you know about the lock is active. You won’t accidentally turn off the engine and start moving the bike which will consequently break the lock or damage the wheel.

Your purchase includes a couple of robustly designed keys along with the flashlight key that will ensure you can secure your bike and lock it even in the dark by positioning the light in the direction of the keyhole.

The lock is not designed for any specialized bikes due to its construction. However, the lock tends to get stuck often and you need to oil it frequently. This results in the lock being too greasy and messing your hands.

Trimax T645S
Our rating:4.3 out of 5 stars (4.3 / 5)


  • User-friendly and sturdy.
  • Best suited for entry-level bikes.
  • The lock system comes with three keys with one of them being a flashlight key.
  • A carrying pouch and a reminder cable.
  • The keyhole features an anti-drill design.


  • Doesn’t come with an alarm system or LED lights.
  • Too small for larger bikes.

5 Master Lock 8303DPS

The 8303DPS by Master Lock comes with a steel shackle and is 2-inch wide in size. It’s a very versatile lock that you can use for your motorcycles, scooters, and mopeds. You won’t have to worry about the safety of your vehicle as Master Lock has got you covered.

The lock is very user-friendly with a simple push-button. It also comes with a bright red-colored cord for reminding you not to start riding before unlocking the system. This disc lock is very well-made featuring steel with a zinc alloy for sturdiness.

As it is an alloy, the lock will stay safe from any rusting or corrosion. The shackle further adds a layer of protection and prevents any cutting or picking. It comes with a $1000 anti-theft guarantee and you will receive this amount in case the lock lets you down.

The lock has a 2-inch throat and the shackle is of 0.25-inches. Your purchase will include the lock itself, three keys, and the remainder cord. It comes with a high-security lock mechanism that allows you to engage the lock effortlessly, in seconds. If you are looking for a good quality disc lock for your sports motorbike, you don’t need to look any further.

However, your purchase will not include a pouch for easy transportation so you might have to arrange it yourself.  It is a good quality disc lock you can use in combination with another lock as well.

Master Lock 8303DPS
Our rating:4.5 out of 5 stars (4.5 / 5)


  • Best suited for sports bikes like mopeds.
  • User-friendly with a push-button locking system.
  • Durable design with steel and zinc alloy.
  • Does rust or corrode over time.
  • The lock comes with a $1000 anti-theft guarantee.
  • Reminder cord.


  • Doesn’t feature an alarm sound or any LEDs.
  • The reminder cord is only 6 feet long.

6 Xena X2

Here’s another high-quality disc lock system best suited for different types of ATVs, quads, and motorbikes. It has dual attach points that make it a powerful lock. The entire lock has an increased force and the same mechanism and construction. The lock’s pin pops out with a spring-loaded mechanism when you unlock it.

The locking system doesn’t feature any alarm system and you will need to consider another option. The purpose of this lock is to make it tough and time-consuming for an opportunist.

The lock has a solid construction. Its anti-theft system makes it one of the best options to secure your vehicle. It structures a range of different bikes without any issue.

The only downside of this lock is, it doesn’t come with any LEDs to provide you information on the current status of the device. It also doesn’t come with an alarm system and you might miss a reminder cord with this lock to develop your own to work with it. But in terms of rigidity, it is one of the best motorcycle disc locks available on the market.

Xena X2
Our rating:4.2 out of 5 stars (4.2 / 5)


  • Dual attach points.
  • An ideal option for ATV, motorbikes, and quad bikes.
  • Time-consuming for an opportunist.
  • Push-down locking system.
  • Easy execution of the spring-loaded system.


  • Without alarm and a reminder cord.
  • Doesn’t feature any LED light.

Best Motorcycle Disc Locks Buying Guide

There are different types of disc locks available on the market to consider. These disc locks keep your bike safe from any theft and you can conveniently carry the lock. It just provides you mental satisfaction that your bike is safe standing out there.

But there are some important features you need to consider before buying a disc lock that meets all your requirements. In this buying guide, we have highlighted all those points for your guidance.

Disc Lock Type

There are five different types of disc locks that are useful for motorcycles. These are:

  •  Chain lock

An anchor or a chain lock is pretty heavy and made of steel. You can attach it to your bike’s frame or the floor. It is one of the safest locks money can buy.

  • Brake disc lock

This lock goes on the brake rotor of your bike and prevents the wheel from rotating. It makes your bikes almost immovable. The overall size of the device is pretty compact as well.

best motorcycle disc locks

  • U-shackle

It has a flat base and a shackle that looks very similar to a padlock. You need to take your bike’s tire over its base and attach the shackle to it. This lock fixes the wheels and makes it difficult to move.

  •  Grip lock

This lock goes on the handlebar of your bike and locks the throttle and the brake lever. Its installation is pretty simple but removal is difficult. The bike can be moved and lifted even though it won’t be easy to roll.

  • Alarm lock

This type of lock comes with an alarm in it and goes off if someone tries to break it. It is designed to scare the robber and let the owner know.


Another important feature you need to consider is the overall portability of your lock. In most cases, these disc locks are pretty compact in size and design. If you are looking for on-road security these are one of the best options for you to explore.

But not all disc locks have the same size and design. You need to check the dimensions of the disc lock before you finalize your purchase. Some of them come with a carrying pouch for convenient storage and transportation.

Ease of Use

Consider going for a very user-friendly device. When you are on the road, it is better to go for a device that is quick to put on and off. It will allow you to be more confident on the road.

motorcycle disc locks

Design & Materials

The overall construction of the lock should involve high- quality metals like steel. These locks are pretty sturdy and hard to break. You also need to make sure these locks feature bright colors to fend off thieves. They will try to avoid seeing your bike with the lock. It will also allow you to see the lock system is on and you should start riding it straight away.

Additional Features

We have just mentioned you need to pick a lock that has bright colors so you don’t leave it on the bike and start your ride. You can also go for a reminder card that will indicate your lock is on.

These cords also come in bright colors so you can quickly notice them. You can also go for a lock system that features an alarm and different LED lights that will show the current status of the lock.


Kryptonite Keeper 5s is the best motorcycle disc locks on the market. It is of sturdy materials and features a reminder cable. The lock is best suited for entry-level bikes and it’s pretty simple to put and as well as take off. The lock is very lightweight and compact and keeps your ride safe.

So which of these disc locks are you considering for your ride? Have you used any of them previously? Leave your comments and suggestions in the section below.

Let’s ride!

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