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5 Best Secure Bike Locks of 2025

Last Updated - 2025/09/27

1
Best Choice
20% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Kryptonite
20% Off

Kryptonite New-U Evolution Mini-7 Heavy Duty Bicycle U Lock with 4’ KryptoFlex Double Loop Bike Cable

Kryptonite

CA$115.14

CA$144.99
(20% Off)

More Details
Main highlights
- Patent-Pending Hardened double deadbolt design gives additional protection against twist attacks
- New sliding dustcover
- New double deadbolt design
- Higher security disc-style cylinder is pick and drill resistant
- 13mm hardened max-performance steel shackle resists bolt cutters and leverage attacks
CA$115.14
CA$144.99 (20% Off)
2
12% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Kryptonite
12% Off

Kryptonite Kryptolok Standard 12.7mm U-Lock Bicycle Lock with FlexFrame-U Bracket & KryptoFlex 410 10mm Looped Bike Security Cable

Kryptonite

CA$87.70

CA$100.33
(12% Off)

More Details
Main highlights
- Reinforced Hardened cross bar design provides increased protection
- Includes 4’ KRYPTOFLEX DOUBLE loop cable for securing front wheel or accessories
- High security disc-style cylinder
- Center keyway defends against leverage attacks
- 13mm hardened max-performance steel shackle resists cutting and leverage attacks
CA$87.70
CA$100.33 (12% Off)
3
Best Value
15% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Sportneer
15% Off

Sportneer Bike Lock Anti-Theft Bicycle Chain Lock Heavy Duty 0.32inch/8mm Thicker Motocycle Lock High Security with 2 Keys for Bike, Scooter, Moto, Door, Gate Fence

Sportneer

CA$33.99

CA$39.99
(15% Off)

More Details
Main highlights
- WEAR-RESISTANT PROTECTIVE COVER: Keep the bike chain for lock with keys in good condition as well as your bike thanks to the non-woven fabric, which resists corrosion and abrasion and prevents scratches and chips of your bike frame.
- UNIQUE WATERPROOF&DIRT-PROOF CAP: A dirty keyhole makes it difficult to open your lock, so to keep it dry and safe, we include a water and dust-proof cap for dirt and rust prevention. (Note: For longer service life, please add anti-rust solution into the keyhole on a regular basis.)
- METAL LOCK HEAD: Sportneer upgraded the lock head from general ABS plastic material to hammer-proof metal material, anti-rust coating, which ensures the bicycle lock more resistant to hammering than other locks on market. Besides, no matter what angle or object you’re trying to lock to, the 360° bike locks head swivel design makes it super easy to lock to anything.
- LOCKS MORE THAN BIKES: It’s not just a bike lock, it can lock all sorts of things! Secure your gates, doors, scooters, motorcycles, generators and even sports equipment!
- 0.32INCH DIAMETER ULTRA-THICK CHAIN: The thicker the bike lock chain, the more secure your property. Compared with common 0.24inch thick, Sportneer provide heavy duty bike lock measures 8mm/0.32inches thick. Made of premium manganese steel, it’s cut and shear resistant to prevent bike theft.
CA$33.99
CA$39.99 (15% Off)
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Sportneer

Sportneer Bike Lock, 18mm Heavy Duty Bike U Lock 11.5''x6.25'' Plus Size with 6Ft/1.8M High Security Steel Cable&Adjustable Mounting Bracket&Key Anti Theft Secure Locks for Bikes, E-Bikes, Scooters

Sportneer

CA$39.99

More Details
Main highlights
- Safe and Durable:Don’t risk your bike getting stolen! You’re in good hands with the Sportneer Bike U Lock which is cut-resistant, leverage-resistant and drill-resistant, made with 0.65in/16mm, high quality alloy steel, and covered in a 0.10in/2mm PVC cover, the lock will stay protected from wear and tear, while also protecting your bike from scratches.
- Portable U LOCK:This U-lock is both heavy enough to keep your bike safe and light enough to carry around with ease. It measures 11.5in*6.25in and can be affixed to your bike with the mounting bracket, great for all circular tripods with a diameter up to 8cm/3.15in. Toss it in your backpack or attach it to your frame for easy access!
- Got All Your Security Needs:Sportneer bike lock is made of 0.71in/18mm high-performance steel for extensive holding power and high resistance against cut and leverage attacks, This Bicycle U Lock can withstand up to 12 tons of hydraulic shear, protecting the bicycle from theft. Get the best security available and protect your ride with Sportneer bicycle locks!
- Amazing Additional 6 FT Cable:Also included is a 6ft/180cm double-looped steel cable 0.47in/12mm thick (including PVC covering). You can use the cable to lock the frame, your helmet, the wheels, or other bikes. Secure your bike to bike racks, fences, poles and more!
- Added Security:Get the same security as a car door or anti-theft door with this zinc alloy lock cylinder! The 2 included keys are rust resistant with advanced serpentine slots for added safety and security.
CA$39.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Sportneer

Sportneer Bike Lock, 18mm Heavy Duty Bike U Lock 9.85''x6.3'' Size with 6Ft/1.8M High Security Steel Cable&Adjustable Mounting Bracket&Key Anti Theft Secure Locks for Bikes, E-Bikes, Scooters

Sportneer

CA$35.99

CA$37.99
(5% Off)

More Details
Main highlights
- Portable U LOCK:This U-lock is both heavy enough to keep your bike safe and light enough to carry around with ease. It measures 7.8in*6.25in and can be affixed to your bike with the mounting bracket, great for all circular tripods with a diameter up to 8cm/3.15in. Toss it in your backpack or attach it to your frame for easy access!
- Got All Your Security Needs:Sportneer bike lock is made of 0.71in/18mm high-performance steel for extensive holding power and high resistance against cut and leverage attacks, This Bicycle U Lock can withstand up to 12 tons of hydraulic shear, protecting the bicycle from theft. Get the best security available and protect your ride with Sportneer bicycle locks!
- Amazing Additional 6 FT Cable:Also included is a 6ft/180cm double-looped steel cable 0.47in/12mm thick (including PVC covering). You can use the cable to lock the frame, your helmet, the wheels, or other bikes. Secure your bike to bike racks, fences, poles and more!
- Added Security:Get the same security as a car door or anti-theft door with this zinc alloy lock cylinder! The 3 included keys are rust resistant with advanced serpentine slots for added safety and security.
CA$35.99
CA$37.99 (5% Off)

5 Best Secure Bike Locks of 2025

Kryptonite New-U Evolution Mini-7 Heavy Duty Bicycle U Lock with 4’ KryptoFlex Double Loop Bike Cable

Kryptonite Kryptolok Standard 12.7mm U-Lock Bicycle Lock with FlexFrame-U Bracket & KryptoFlex 410 10mm Looped Bike Security Cable

Sportneer Bike Lock Anti-Theft Bicycle Chain Lock Heavy Duty 0.32inch/8mm Thicker Motocycle Lock High Security with 2 Keys for Bike, Scooter, Moto, Door, Gate Fence

Sportneer Bike Lock, 18mm Heavy Duty Bike U Lock 11.5''x6.25'' Plus Size with 6Ft/1.8M High Security Steel Cable&Adjustable Mounting Bracket&Key Anti Theft Secure Locks for Bikes, E-Bikes, Scooters

Sportneer Bike Lock, 18mm Heavy Duty Bike U Lock 9.85''x6.3'' Size with 6Ft/1.8M High Security Steel Cable&Adjustable Mounting Bracket&Key Anti Theft Secure Locks for Bikes, E-Bikes, Scooters

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