14mm Shackle Strength
The thick shackle provides a robust barrier against theft.
Bike locks
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Linn
Linn Bike locks
Linn provides high-security U-locks featuring 14mm shackles and integrated security cables for comprehensive protection. These heavy-duty systems are designed for bicycles, motorcycles, and perimeter gates
Our pick
Why this brand
Extended Cable Reach
A 3.77 ft cable allows for securing wheels and accessories.
Versatile Mounting
The included bracket allows for easy transport on the bike frame.
In this directory
Heavy Duty Security Standards
Linn focuses on the combination of a 14mm shackle U-lock and a secondary security cable. This dual-layer approach is suitable for motorcycles, bikes, and heavy gates.
- 14mm thick shackle
- 3.77 ft security cable
- Heavy duty U-lock design
- Mounting bracket included
- Motorcycle grade protection
- Gate and fence security
Designed around
Dual Layer Protection
The system combines a rigid U-lock with a flexible cable for total security.
Motorcycle Grade
The 14mm thickness meets the requirements for heavier motorized vehicles.
Mounting Solutions
A dedicated bracket is provided to keep the U-lock accessible during transit.
Wide Application
These locks are effective for bicycles, motorcycles, and securing outdoor gates.
The lineup
1 lock from Linn
Heavy duty U-lock with steel extension cable
Combination bike locks · Heavy duty bike locks · Locks with mounting brackets · Motorcycle grade locks · Heavy duty U-locks
From use
From this set
The 14mm shackle is very thick and gives me peace of mind.
The 3.77 ft cable is long enough to reach both of my wheels easily.
I use this on my motorcycle and the mounting bracket is very sturdy.
Questions
Linn Questions
How thick is the Linn U-lock shackle?
The shackle is 14mm thick.
Does it include a cable?
Yes, it comes with a 3.77 ft length security cable.
Can this be used for motorcycles?
Yes, it is designed for both bikes and motorcycles.
Is there a way to attach it to the bike?
Yes, it includes a mounting bracket for the U-lock.