Kryptonite Messenger Mini lock
The Messenger Mini itself has a slightly smaller 11mm shackle for lighter weight, but the shackle is just as strong thanks to new Max Performance steel.
Durability of the lock core is also improved with Kryptonite's DuoCore cylinder which uses anti-rotation discs to prevent your key from breaking inside.
• high security DuoCore cylinder
• center keyway defends against leverage attacks
• includes two stainless steel keys with coiled wrist key chains
• dimensions : 3.75"x 6.5"
• 7 out of 10 security rating
• weight: 2.5 lbs
Register with Kryptonite for a lifetime of replacement keys and $2000 (USD) anti-theft insurance in the USA and Canada.