Hardened Steel Links
The folding segments are constructed from durable hardened steel.
TRELOCK specializes in hardened steel folding locks that combine high-strength security with a compact, collapsible form. These keyed systems provide extended reach for securing bikes to large fixtures
The folding segments are constructed from durable hardened steel.
Available lengths up to 1300 mm allow for versatile locking.
The FS series collapses into a small profile for easy transport.
TRELOCK folding locks utilize keyed cylinders and hardened steel plates for maximum resistance. The FS series offers various lengths to accommodate different frame sizes.




TRELOCK locks in this range cover Black bike locks, Keyed bike locks, Compact folding locks, Hardened steel locks.
Titles in this TRELOCK set call out the build that shows up in Trelock folding lock 1300 mm black; Trelock Two Go 80 cm folding lock black.
Black bike locks, Keyed bike locks, Compact folding locks, Hardened steel locks is the split that matters in this TRELOCK range.
Compare TRELOCK models on Black bike locks, Keyed bike locks, Compact folding locks, Hardened steel locks. Examples: Trelock folding lock 1300 mm black; Trelock Two Go 80 cm folding lock black.
Also in Black Compact folding locks
The 1300 mm length of the FS480 is perfect for locking my bike to thick street lamps.
The folding mechanism is very smooth and the hardened steel feels incredibly solid.
I prefer the FS 280 for its compact size while still offering keyed security.
These folding locks are constructed from hardened steel.
The FS480 model features a length of 1300 mm.
The TRELOCK models in this collection are keyed locks.
The folding design allows them to collapse into a compact shape.