MasterLock 8239E CRITERION™ High Security Chain is a hardened steel chain with Mini-U Bar. It has 10mm octagonal links, which deliver a strong cutting resistance. A dual locking mechanism provides an additional level of security.

CRITERION™ locks are dedicated to all cycling enthusiasts in guaranteeing the highest level of protection against theft.

Patented octagonal shackle is unique and patented, the 8-sided extra thick shackle not only offers maximum resistance to cutting but also delivers significant resistance to pulling/prying.

All Master Lock bike locks with locking mechanism have a Lifetime Warranty against mechanical failure.

Specification
Length: 900mm.
Diameter: 10mm.
Type: Chain and U Lock.

U Lock dimensions (H/D): 46/14mm.
Clearance: 42mm.