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  • 13mm MAX-Performance hardened steel shackle on U-lock resists bolt cutters and leverage attacks; crossbar and cylinder have a reinforced cuff for added security
  • Disc-style cylinder delivers high security protection that is pick- and drill-resistant
  • Centrally placed key slot offers added defense against leverage attacks; rotating dust cover protects and extends the life of the lock's internals
  • Comes with 3 stainless steel keys; 1 key features a built-in light with a high-intensity bulb and replaceable battery
  • Included 4 ft. KryptoFlex™ 10mm-thick braided steel, double-loop cable provides good cut resistance for securing a front wheel or accessories
  • Protective vinyl coatings on both the U-lock and cable won't harm your bike's finish
  • Includes versatile mounting bracket for easy transportation; anti-rattle bumpers reduce noise during transport
  • Kryptonite rates the Evolution Mini-7 U-lock and Flex cable combo as a 7 on a 10-point system with 1 being simple, deterrent security and 10 being extreme security


View all Kryptonite U-Locks

REI membership


Best Use Urban Cycling
Lock Style U-lock
Lock Type Key Lock
Lock Thickness (mm) 13 millimeters
Material(s) Hardened steel
Dimensions (U-lock) 7 x 3.25 in. / (cable) 4 ft.
Mounting Frame
Weight 3 lbs. 2 oz.
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