KRYPTONITE KRYPTOLOK  U-LOCK MINI-7

Arguably the best mid-priced secure lock available. 

Features:

• 13mm hardened Performance steel shackle resists cutting and leverage attacks 
• Reinforced hardened cross bar design provides increased protection 
• High security, disc-style cylinder 
• Anti-rattle bumpers reduce noise during transport 
• Rotating dustcover protects cylinder 
• Includes Transit FlexFrame-U bracket which allows for versatile carrying 
• Protective vinyl coating 
• 2 stainless steel keys 
• Key Safe Program 
• New versions have a patent-pending Hardened Double Deadbolt design which gives additional protection against twist attacks, and a new Dust Cover

BestBikeLock.com says:

"We think the Kryptonite Kryptolok Standard is a the best budget priced, standard sized, mid-security lock available today."