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Traditional market leader in the markets for OEMs and the after-market.

More than a frame lock.

The TRELOCK Corporation is a traditional supplier to the cycle industry and has manufactured millions of frame locks in the course of its history.

Today, forward-looking cycle lock systems, as well as solutions integrated into the cycle frame, are being developed. The cycle-frame lock is just one system component that can also be equipped with chip-control technology for the electronic coding of the bicycle. Bicycles can also be equipped with the ‘TRELOCK Connect System’ – an additional chain- or cable lock in combination with the cycle frame lock – a concept far more secure than just a secure anti-theft device.

The high-grade cycle frame locks from TRELOCK are manufactured with wellproven and patented technologies, e.g. Armadon® – protection for the lock cylinder and the lock mechanism, Tredur®Steel – hard mantle and tough core, and the TRELOCK PLC™ precision lock cylinder, and thus meet the quality assurance requirements of the more important testing institutions.
ZR 400 – frame bracket adjustable for mountainbikes.
ZR 20 – vario strap-set for all TRELOCK frame locks.
RS 440 White Edition
TRELOCK Connect System
Chip Contol
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