14mm hardened steel shackle resists cutting and sawing for maximum theft protection
Anti-rotation disc style cylinder prevents drilling and picking, enhancing security
Reinforced cuff over crossbar and signpost bracket provide extra holding power
Double deadbolt design increases resistance to twist attacks
Includes three stainless steel keys, one with LED light, for convenient access
Summarized by Shop
The Kryptonite Evolution STD is an ultra secure lock with an anti-rotation, drill, and pick-resistant disc-style cylinder, providing maximum security for bicycles and motorcycles. It's designed with a reinforced cuff over the crossbar, integrated signpost bracket, and high-security bent-foot arch for improved holding power.
