Kryptonite Evolution Series 4 U-Lock Father's Day tapered transition from wing to

tapered transition from wing to nose

Auto safe mode

First launched exactly two decades ago

Both of our seatposts are only available in 27

Kryptonite Evolution Series 4 U-Lock Father's Day tapered transition from wing to14mm hardened MAX PERFORMANCE STEEL SHACKLE 3 STAINLESS STEEL KEYS including new key design and one LED REPLACEABLE KEY FOB Patent pending HARDENED DOUBLE DEADBOLT design gives additional protection against twist attacks NEW SMALLER CROSSBAR DESIGN HIGHER SECURITY DISC STYLE CYLINDER is pick and drill resistant Includes FLEXFRAME U BRACKET providing convenient multi location u lock transport Protective vinyl coating Key Safe Program Product