The Kryptonite U-Lock offers top-notch security. It features a 14mm hardened MAX-PERFORMANCE STEEL SHACKLE, 3 stainless steel keys including a new key design and an LED REPLACEABLE KEY FOB. The patent-pending HARDENED DOUBLE DEADBOLT design protects against twist attacks. With a NEW SMALLER CROSSBAR DESIGN and a HIGHER SECURITY DISC-STYLE CYLINDER that resists picking and drilling. It comes with a FLEXFRAME-U BRACKET for easy transport. The lock has a protective vinyl coating, a Key Safe Program. Product dimensions are 10.2cm x 29.2cm and it weighs 1.75 kgs.


Using your Kryptonite U-Lock is easy. First, find a secure object like a bike rack to lock your bike to. Open the lock using one of the 3 stainless steel keys provided. Wrap the U-lock around the bike frame and the rack, then close the lock. Make sure it's properly locked. When using the LED replaceable key fob, replace the battery when it runs out. For maintenance, keep the lock clean and dry. Avoid exposing it to extreme weather conditions. If you have any problems, you can use the Key Safe Program. Also, be careful not to force the lock when it's jammed, as this could damage the HIGHER SECURITY DISC-STYLE CYLINDER.