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

All radioflyer.com purchases deliver exclusive benefits: 

• A double warranty
• Guaranteed brand-new, authentic products shipped direct from manufacturer.
• A tree planted for each product purchased, and sitewide carbon neutral shipping
• Radio Flyer is a certified B Corp, meeting the highest standards of verified social and environmental performance, transparency, and accountability.