Motorcycle U locks, or U-shaped locks, are a great way to secure your bike when youre not around. Theyre easy to install and use, and theyll provide you with peace of mind that your motorcycle is safe and secure. But with so many options on the market, it can be difficult to know which ones are best. This guide will discuss the features and advantages of the best motorcycle U locks on the market so you can make the best choice for your needs.

Best Motorcycle U Locks

Rank Product Name Score
1
Kryptonite Evolution Series 4 Bicycle Disc Bike Lock (Yellow)
Kryptonite Evolution Series 4 Bicycle Disc Bike Lock (Yellow)
9. 7
2
Kryptonite Evolution Mini-5 13mm U-Lock Bicycle Lock with FlexFrame-U Bracket
Kryptonite Evolution Mini-5 13mm U-Lock Bicycle Lock with FlexFrame-U Bracket
9. 5
3
USHAKE Bicycles U Lock, Heavy Duty Bike Scooter Motorcycles Combination Lock Combo Gate Lock for Anti Theft (Black 10mm chackle)
USHAKE Bicycles U Lock, Heavy Duty Bike Scooter Motorcycles Combination Lock Combo Gate Lock for Anti Theft (Black 10mm chackle)
9. 1
4
CamLabs - U Lock Bike Lock | Key Lock Bike Lock with Anti Theft Cable | Kit Includes Multi Bike Tool Set & Bike Bell Accessories | Heavy Duty Hardened Steel Chain Lock | Motorcycle & Bicycle Lock
CamLabs – U Lock Bike Lock | Key Lock Bike Lock with Anti Theft Cable | Kit Includes Multi Bike Tool Set & Bike Bell Accessories | Heavy Duty Hardened Steel Chain Lock | Motorcycle & Bicycle Lock
8. 8
5
Tbest Bike Lock U Bike U-Shaped Lock Waterproof Steel Anti-Theft Lock for Motorcycle Ebike Mountainbike (280 Red)
Tbest Bike Lock U Bike U-Shaped Lock Waterproof Steel Anti-Theft Lock for Motorcycle Ebike Mountainbike (280 Red)
8. 6
6
Seatylock Viking Chain Lock for Bicycles, Motorcycles, Scooters, Heavy-Duty Bike Lock, 3 Keys, Patent Pending Magnetic Closure, 35.5 Inch Length
Seatylock Viking Chain Lock for Bicycles, Motorcycles, Scooters, Heavy-Duty Bike Lock, 3 Keys, Patent Pending Magnetic Closure, 35.5 Inch Length
8. 2
7
Seatylock Mason Bike U Lock - Patented Heavy Duty Anti Theft Gold Secure ULock - Ultra Security Bicycle Safety Tool with Keys for City Electric or Mountain Bikes and Scooters (7.1 Inch, Black)
Seatylock Mason Bike U Lock – Patented Heavy Duty Anti Theft Gold Secure ULock – Ultra Security Bicycle Safety Tool with Keys for City Electric or Mountain Bikes and Scooters (7.1 Inch, Black)
8. 0
8
BIGLUFU Motorcycle Lock Chain Locks Heavy Duty, 150cm/5ft Long, Cut Proof 12mm Thick Square Chains with 4Keys 16mm U Lock, Ideal for Motorcycles, Motorbike, Bike, Generator, Gates, Bicycle, Scooter.
BIGLUFU Motorcycle Lock Chain Locks Heavy Duty, 150cm/5ft Long, Cut Proof 12mm Thick Square Chains with 4Keys 16mm U Lock, Ideal for Motorcycles, Motorbike, Bike, Generator, Gates, Bicycle, Scooter.
7 .7
9
VEEAPE Fingerprint Lock U Lock Bike IP65 Waterproof U Bike Lock, Bicycle Lock with USB Cable, 100 Fingerprints, Unlock Time 0.5 Seconds, Anti-Theft Safety Suitable for Bike Motorcycle Glass Door
VEEAPE Fingerprint Lock U Lock Bike IP65 Waterproof U Bike Lock, Bicycle Lock with USB Cable, 100 Fingerprints, Unlock Time 0.5 Seconds, Anti-Theft Safety Suitable for Bike Motorcycle Glass Door
7. 4

1. Kryptonite Evolution Series 4 Bicycle Disc Bike Lock (Yellow)

Kryptonite Evolution Series 4 Bicycle Disc Bike Lock (Yellow)

9.7/10 our score

The Kryptonite Evolution Series 4 Bicycle Disc Bike Lock is an essential piece of biking equipment for anyone who needs to lock up their bike. It is made from a high performance, hardened steel shackle and fitted with a protective vinyl cover for added security. The patented disc-style cylinder is pick and drill resistant, and offers 10mm of protection from theft. This lock also features a high-security Bent Foot design which makes it more difficult to pry open and cut. The included FlexFrame-U bracket makes installation and transportation of the lock easy, and the bright yellow color offers visibility and deterrence. I’ve used the Evolution Series 4 Bicycle Disc Bike Lock on a few occasions, and I can confidently say it has kept my bike safe and secure. It’s reliable, easy to use, and the bright yellow color is a great deterrent. Highly recommended!

  • Kryptonite Evolution Series 4 security rating
  • High security disc-style cylinder
  • Reinforced steel body resists cutting and impact
  • Flex Frame-U double deadbolt lock bracket
  • 3 stainless steel keys, one lighted with high-intesity LED bulb
  • Sliding dust cover protects cylinder
  • Center keyway defends against leverage attacks
  • 5-foot long, 13mm flexible cable
  • Bright yellow finish for high visibility

2. Kryptonite Evolution Mini-5 13mm U-Lock Bicycle Lock with FlexFrame-U Bracket

Kryptonite Evolution Mini-5 13mm U-Lock Bicycle Lock with FlexFrame-U Bracket

9.5/10 our score

I recently bought the Kryptonite Evolution Mini-5 13mm U-Lock Bicycle Lock with FlexFrame-U Bracket and I’m so glad I did. It’s a great lock and I feel secure knowing that my bike is safe and secure. It’s made with a 13mm hardened steel shackle and a double deadbolt locking mechanism for extra security. The FlexFrame-U bracket makes it easy to attach the lock to my bike frame and it has a vinyl-coated shackle and crossbar for added protection against scratches. The lock is also pick-resistant and the keys are impossible to duplicate. The lock is also lightweight and easy to carry around. Overall, I’m very pleased with my purchase. It’s a great lock and I would definitely recommend it!

  • 13mm hardened MAX-Performance steel shackle offers great resistance to cutting
  • High security disc-style cylinder resists picking
  • Reinforced anti-drill, anti-pull cylinder
  • Re-keyable cylinder with removable key-end cap
  • FlexFrame-U universal bike frame bracket fits most bicycles
  • Protective vinyl cover over cylinder
  • Patent-pending Hardened Doublestage lock with 15.3mm (0.6 inch) diameter
  • 3 keys included one lighted with high intensity bulb & replaceable battery
  • Center keyway defends against leverage attacks
  • Key Safe Program
  • Lifetime Warranty
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3. USHAKE Bicycles U Lock, Heavy Duty Bike Scooter Motorcycles Combination Lock Combo Gate Lock for Anti Theft (Black 10mm chackle)

USHAKE Bicycles U Lock, Heavy Duty Bike Scooter Motorcycles Combination Lock Combo Gate Lock for Anti Theft (Black 10mm chackle)

9.1/10 our score

The USHAKE Bicycles U Lock is an amazing Heavy Duty Bike Scooter Motorcycles Combination Lock Combo Gate Lock for Anti Theft. It has a 10mm chackle and is very strong and durable. I have been using it for a few months now and it has held up incredibly well. The combination lock is easy to set and is very secure. I feel much more secure knowing that my bike is locked up properly. The lock is also very lightweight, making it easy to carry around. Overall, I am extremely satisfied with this lock and would highly recommend it to anyone looking for an effective anti-theft lock.

  • 10mm chackle made of heavy-duty steel, providing maximum security and anti-theft protection for your bike, scooter, or motorcycle.
  • Combination lock design with 4-digit code setting for easy unlocking.
  • Weather-resistant with a strong vinyl cover to protect against dust, water, and rust.
  • Easy to install and carry with a lightweight design.
  • Compatible with bicycles, scooters, motorcycles, and other outdoor equipment.

4. CamLabs – U Lock Bike Lock | Key Lock Bike Lock with Anti Theft Cable | Kit Includes Multi Bike Tool Set & Bike Bell Accessories | Heavy Duty Hardened Steel Chain Lock | Motorcycle & Bicycle Lock

CamLabs - U Lock Bike Lock | Key Lock Bike Lock with Anti Theft Cable | Kit Includes Multi Bike Tool Set & Bike Bell Accessories | Heavy Duty Hardened Steel Chain Lock | Motorcycle & Bicycle Lock

8.8/10 our score

I recently bought the CamLabs U Lock Bike Lock, and it has been an invaluable addition to my biking routine. The lock is made from hardened steel, making it incredibly strong and secure, and the anti-theft cable is an added layer of protection that I really appreciate. The lock also comes with a multi bike tool set and a bike bell, making it extremely versatile. I especially appreciate that the lock is designed to fit any bike, so I don’t have to worry about whether it will fit on my bike or not. Overall, the CamLabs U Lock Bike Lock is an excellent choice for anyone looking for a strong and reliable bike lock that is also versatile and easy to use. Highly recommended!

Hardened Steel Chain Lock: With its hardened steel chain, this U lock bike lock ensures maximum security and provides protection against theft.
Multi Bike Tool Set: The CamLabs lock comes with a multi bike tool set, making it convenient for you to adjust your bike seat, handlebar, and other components.
Anti Theft Cable: The kit includes an anti theft cable for additional security.
Bike Bell Accessories: With the CamLabs lock, you get bike bell accessories, allowing you to ride with added safety and convenience.
Versatile Use: The CamLabs U lock bike lock can be used on both motorcycles and bicycles.

5. Tbest Bike Lock U Bike U-Shaped Lock Waterproof Steel Anti-Theft Lock for Motorcycle Ebike Mountainbike (280 Red)

Tbest Bike Lock U Bike U-Shaped Lock Waterproof Steel Anti-Theft Lock for Motorcycle Ebike Mountainbike (280 Red)

8.6/10 our score

I recently purchased the Tbest Bike Lock U Bike U-Shaped Lock and I must say that I’m completely satisfied with this product! This anti-theft lock is made of waterproof steel, making it very sturdy and hard to break. The U-Shaped Lock design also offers great protection, as it’s much more difficult to cut through than a traditional chain lock. The 280 Red colour is also very eye-catching, which serves as a great deterrent to potential thieves. Overall, this is an excellent bike lock that I would definitely recommend to anyone looking for a reliable and secure lock.

  • Made from waterproof steel, making it highly durable and robust.
  • U-shaped design provides extra security and makes it difficult to be cut, sawed or broken.
  • Equipped with two keys for convenience.
  • Comes with a PVC coating to prevent scratch and abrasion.
  • Easy to install and use, with a length of 280mm.

6. Seatylock Viking Chain Lock for Bicycles, Motorcycles, Scooters, Heavy-Duty Bike Lock, 3 Keys, Patent Pending Magnetic Closure, 35.5 Inch Length

Seatylock Viking Chain Lock for Bicycles, Motorcycles, Scooters, Heavy-Duty Bike Lock, 3 Keys, Patent Pending Magnetic Closure, 35.5 Inch Length

8.2/10 our score

I recently purchased the Seatylock Viking Chain Lock for my bicycle and I could not be more pleased with the quality and security it provides. The lock is designed with a heavy-duty chain that is 35.5 inches long, providing ample coverage for all types of bicycles. The lock has a patent pending magnetic closure that makes it incredibly easy to attach and remove the lock. Additionally, the lock comes with three keys, so I always have a spare! All-in-all, the Seatylock Viking Chain Lock is a great choice for anyone looking for a reliable and secure lock for their bike.

  • Patent Pending Magnetic Closure
  • 35.5 Inch Length
  • 3 Keys Included
  • Heavy-Duty Bike Lock
  • Work for Bicycles, Motorcycles, and Scooters
  • Seatylock Viking Chain Lock
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7. Seatylock Mason Bike U Lock – Patented Heavy Duty Anti Theft Gold Secure ULock – Ultra Security Bicycle Safety Tool with Keys for City Electric or Mountain Bikes and Scooters (7.1 Inch, Black)

Seatylock Mason Bike U Lock - Patented Heavy Duty Anti Theft Gold Secure ULock - Ultra Security Bicycle Safety Tool with Keys for City Electric or Mountain Bikes and Scooters (7.1 Inch, Black)

8/10 our score

I recently bought the Seatylock Mason Bike U Lock for my bicycle, and I’m very satisfied with the purchase. This heavy-duty anti-theft lock is made with a patented gold secure design that provides excellent ultra-security for my bike. The keys that come with the lock were easy to use and the 7.1 inch size was perfect for my bike frame. I feel confident that my bike is safe when I use this lock, even when I’m out in the city or taking it on an outdoor ride. I would highly recommend this bike lock to anyone who wants extra peace of mind when it comes to the security of their bike.

  • Patented heavy duty anti-theft gold secure U-lock
  • Ultra security bicycle safety tool with two keys
  • Compact design suitable for city electric or mountain bikes and scooters
  • 7.1 long lock designed to fit around bike frames, wheels and other objects
  • Made from high-quality steel to ensure maximum strength and durability
  • Weatherproof and rustproof for long-lasting use in any condition
  • Compatible with a variety of bike accessories such as seatylock bags and lights

8. BIGLUFU Motorcycle Lock Chain Locks Heavy Duty, 150cm/5ft Long, Cut Proof 12mm Thick Square Chains with 4Keys 16mm U Lock, Ideal for Motorcycles, Motorbike, Bike, Generator, Gates, Bicycle, Scooter.

BIGLUFU Motorcycle Lock Chain Locks Heavy Duty, 150cm/5ft Long, Cut Proof 12mm Thick Square Chains with 4Keys 16mm U Lock, Ideal for Motorcycles, Motorbike, Bike, Generator, Gates, Bicycle, Scooter.

7.7/10 our score

I recently purchased the BIGLUFU Motorcycle Lock Chain Locks Heavy Duty and I’m very impressed. This lock is incredibly strong and secure, with a 12mm thick square chain that is 150cm/5ft long and 4 keys included. The 16mm U Lock also provides extra security and is ideal for a variety of uses, including motorcycles, motorbikes, bikes, generators, gates, bicycles and scooters. I found the installation to be quite simple and straightforward, and the lock looks great. Overall, I’m very happy with my purchase and would highly recommend this lock for anyone looking for a reliable and secure way to protect their belongings.
format

  • Heavy Duty Design: This motorcycle lock chain is made of hardened steel with a 12mm thick square chain for enhanced anti-theft protection.
  • 150cm/5ft Long: Long enough to secure your motorcycle, bike, generator, gates, bicycle, scooter, and other items.
  • Cut Proof: The lock chain features hardened steel construction to protect against cutting and sawing.
  • U Lock: Comes with a 16mm U lock for added security.
  • 4 Keys: Includes 4 keys so you can have a spare.

9. VEEAPE Fingerprint Lock U Lock Bike IP65 Waterproof U Bike Lock, Bicycle Lock with USB Cable, 100 Fingerprints, Unlock Time 0.5 Seconds, Anti-Theft Safety Suitable for Bike Motorcycle Glass Door

VEEAPE Fingerprint Lock U Lock Bike IP65 Waterproof U Bike Lock, Bicycle Lock with USB Cable, 100 Fingerprints, Unlock Time 0.5 Seconds, Anti-Theft Safety Suitable for Bike Motorcycle Glass Door

7.4/10 our score

I recently purchased the VEEAPE Fingerprint Lock U Lock Bike and I am absolutely delighted with this product! The lock is IP65 waterproof and is made of reinforced steel, making it very secure and reliable. It also has 100 pre-programmed fingerprints and a 0.5 second unlocking time, which makes it very convenient and fast. The lock comes with a USB cable, which makes charging easy and efficient. It is suitable for a wide range of applications, including bikes, motorcycles and glass doors. All in all, I highly recommend this lock as it is very secure, fast and efficient. It is a great value for the price and I am very satisfied with my purchase!

  • Biometric Fingerprint Lock: Equipped with 9. VEEAPE Fingerprint Lock U Lock Bike, it uses a biometric fingerprint scanner to quickly unlock your bike within 0.5 seconds. It stores up to 100 fingerprints.
  • IP65 Waterproof: The 9. VEEAPE Fingerprint Lock U Lock Bike is IP65 waterproof, which ensures that it is durable and provides effective protection against dust, water, and corrosion.
  • USB Cable: This lock comes with a USB cable, allowing you to easily charge the battery and keep it running smoothly.
  • Anti-theft Safety: The 9. VEEAPE Fingerprint Lock U Lock Bike is designed to keep your bike safe from thieves. Its solid construction and sturdy lock mechanism make it highly resistant to tampering.
  • Wide Compatibility: This lock is suitable for a wide range of applications, including bike, motorcycle, glass door, etc.