If the love of your life (your bicycle) is left locked up outside while you work all day, the least you can do is use a decent lock. Kryptonite's Evolution LS 4x11 U-Lock is designed for use in moderate to high-crime areas and has a longer steel shackle to make it easier for the lock to reach the nearest immovable object.
Kryptonite's toughest bicycle security for moderate to high crime areas.
$2000(USD)Anti-Theft Protection Offer (USA & Canada)
1/2 inch (13 mm) Through-hardened Kryptonium TM Steel shackle resists bolt cutters and leverage attacks
New & Improved high security disc style cylinder
Patented, high security Bent Foot TM design
Center keyway defends against leverage attacks
3 keys - one lighted for nighttime use
Anti-rattle bumpers reduce noise during transport
Rotating dustcover protects cylinder
Protective vinyl coating
Includes versatile EZ Mount transportation bracket
For increased security pair with a KryptoFlex Cable to lock your quick-release components and accessories
Free Lifetime Key Registration
Replacement keys available
Limited Lifetime Warranty
4 x 11.5 inches (10.2cm x 29.2cm)