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SKU: AC857

Kryptonite Evolution Standard U Lock



  • 14 mm max-performance steel shackle
  • New Patent-pending hardened double deadbolt design gives additional protection against twist attacks
  • High security disc-style cylinder is pick and drill resistant
  • Includes 3 stainless steel keys including new key design and one LED replaceable key fob
  • New smaller crossbar design
  • Includes flexframe-u bracket providing convenient multi-location u-lock transport
  • Protective vinyl coating
  • Eligible for Key Safe Program: Register your key number with Kryptonite for easy replacement of lost or worn keys for a minimal fee
  • Compatible with all Flyer™ eBikes


Lock Style: U-Lock

Lock Dimensions: 4" x 9"

Product Weight: 3.5 lbs.

Model: AC857

Compatibility: All Flyer™ eBikes

Recommended for use in metropolitan areas or over extended periods of time.

Radio Flyer

Kryptonite Evolution Standard U Lock

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