OnGuard Disc Locks are tough and compact, easy to carry and use.
Equipped with our M-Cylinder locking mechanism.
Armored hardened steel case. Tough lock system and special titanium plating. On top of all these great features OnGuard also includes 4 laser cut keys and 1 lighted key for night-time use, carrying pouch and disc reminder cable.
What all of this adds up to is quite simply the finest, most secure Disc Locks on the market, Period.