8mm temper-hardened steel chain links for secure protection in a 85cm length. Anti-drill plate at keyhole provides added protection against picking. Fabric sleeve for classy look and feel that protects bike paint from scratching. Versatile linked chain design for quick and easy security. Industry-leading corrosion resistance. Includes chain lock and 2 keys (replacement keys available). Security rating 7.

MIPS Brain Protection System. Boa closure system lets you easily secure and adjust helmet fit with one hand. The in-mould composite skeleton increases helmet integrity and provides larger vent variations. The helmet pads are soft, comfortable, moisture-wicking, and washable. Internal, recessed channels move airflow over your head to keep you cool and dry. The removable snap-on visor and port covers provide flexibility to match your style. Easily-adjustable LockDown dividers provide clean helmet strap management. Crash Replacement Guarantee provides free helmet replacement if involved in a crash within the first year of ownership.