Kryptonite Keeper Alarm Disc Lock Winter Vortex patented sprocket design is

Vortex patented sprocket design is unlike any other sprocket

For enhanced fog-free performance

Finely ventilated PE fabric

4 kW)) @ 9000 RPM Torque 37

Kryptonite Keeper Alarm Disc Lock Winter Vortex patented sprocket design isDual reinforced, HIGH SECURITY DISC STYLE CYLINDER STAPLER STYLE disc lock immobilizes vehicle to prevent roll away or ride away theft Fits Disc Brake Rotors Up To 7mm Thick IPX7 WATERPROOF ELECTRONICS module is fully protected COMPACT, LIGHTWEIGHT, AND WATERPROOF Built in 100dB ALARM SPEAKER SYSTEM 5. 5mm pin diameter fits smaller rotor vent holes Includes 2 STAINLESS STEEL KEYS, with ergonomic design to reduce the amount of torque, and keep them