Standard kryptolok heavy duty steel u-lock

Updated 2026-09-05

This heavy-duty bicycle lock features a 12.7mm hardened steel shackle designed to resist hand tool attacks. The patented deadbolt design provides additional protection against twist attacks, ensuring your bike remains secure. It is a dependable choice for cyclists who need a balance between weight and high-level security for daily commuting or urban parking.

The reinforced crossbar design offers increased protection for the internal locking mechanism. This model includes a high-security disc-style cylinder that is pick and drill resistant, providing peace of mind when leaving your property unattended. The protective vinyl coating helps prevent scratches on your bike frame, maintaining the aesthetic of your ride over time.

Included with the lock are two stainless steel keys designed with an ergonomic layout to reduce the amount of torque applied, preventing them from bending or breaking. The package also features a versatile mounting bracket, allowing for easy transport on your bicycle frame. This setup is ideal for riders seeking a straightforward and effective security solution.

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