When selecting a bike lock, it’s crucial to consider factors like security, durability, and resistance to theft methods such as angle grinders. Here are some top-rated bike locks as of August 2026:
Cutting the “Angle Grinder-Proof” Altor SAF Lock
Kryptonite New York Fahgettaboudit U-Lock
Known for its exceptional security, this U-lock features a 18mm hardened steel shackle and a double deadbolt design, making it highly resistant to cutting and leverage attacks.
ABUS Granit X-Plus 540 U-Lock – Maximum Theft Protection | bike-components
Abus Granit X-Plus 540 U-Lock
This lock offers a 13mm hardened steel shackle and an ABUS X-Plus cylinder, providing high resistance against picking and drilling.
OnGuard Brute STD U-Lock Bicycle Lock | Decathlon
OnGuard Brute STD U-Lock
Featuring a 16.8mm hardened steel shackle and a double-bolt locking mechanism, this lock is designed to withstand cutting and prying attempts.
Backcountry is not available
Kryptonite Evolution Series 4 U-Lock
This lock combines a 14mm hardened steel shackle with a disc-style cylinder, offering a balance between security and weight.
[ABUS Bordo Granit Xplus 6500 Folding
- Burkes Cycles](https://burkescycles.co.nz/products/abus-bordo-granit-xplus-6500-1100mm-folding?utm_source=openai)
Abus Bordo Granit X-Plus 6500 Folding Lock
A folding lock with 5.5mm steel bars and a high-quality cylinder, providing flexibility and strong resistance against attacks.
While no lock is entirely impervious to determined thieves, these options offer robust protection against common theft methods, including angle grinders. For optimal security, consider using a combination of different types of locks and always secure your bike to immovable objects in well-lit, high-traffic areas.