14mm Shackle Strength
The thick shackle provides a robust barrier against theft.
Bike locks
/ 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
Worth noticing
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.
Why this brand is here
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
Why these models
What is here
1 lock listed here, grouped as Combination bike locks, Heavy duty bike locks, Locks with mounting brackets, Motorcycle grade locks.
How they are built
Linn models in this range lean on the details already in the listings: Heavy duty U-lock with steel extension cable.
The intended job
Pick a Linn model from Combination bike locks, Heavy duty bike locks, Locks with mounting brackets, Motorcycle grade locks when that is the job you have.
Look here first
Use Combination bike locks, Heavy duty bike locks, Locks with mounting brackets, Motorcycle grade locks to tell one Linn model from the next.
Current set
Listed here: 1 lock
Voices
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.
Common 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.