Kryptonite Evolution Series 4 U-Lock Variant:Kryptonite Lock Evolution Series 4 U-Lock w/Bracket 4 x 11.5 Stretch side panels keep it

Stretch side panels keep it fitting perfectly

anti-slip/scratch fabric protects the saddle while the advanced mounting system enables convenient and secure mounting to seatpost and saddle rails

By utilizing flanged double-row bearings that press directly into the BB shell

The Prologo name is Italian for "prologue

Kryptonite Evolution Series 4 U-Lock Variant:Kryptonite Lock Evolution Series 4 U-Lock w/Bracket 4 x 11.5 Stretch side panels keep it14mm 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