The ultimate bike lock. 

14mm(!) thick six-sided hardened manganese steel chain links matched with a 15mm thick mini New York disc key lock.

Includes 3 stainless steel keys including one with a built in LED light.

Coming in at 11 lbs, it is also the heaviest bicycle lock made. 

Your bike or E-bike will absolutely not get stolen with this lock.

$5,000 anti-theft protection guarantee available at kryptonitelock.com for $15 per year or $35 for 5 years.