Kryptonite New York Chain and Evolution Disc Bicycle Lock

This lock is designed for brake discs with openings large enough to accommodate a 14mm shackle. Before purchasing, check your disc's ventilation holes to ensure the shackle can pass through comfortably without binding.

The disc lock reminder is a bright, coiled cable that attaches from your lock to your handlebar. It serves as a visual cue to remind you that the lock is engaged, preventing you from accidentally trying to ride away with the lock still attached to your disc.

Kryptonite's Key Safe Program allows you to register your key number on their website immediately after purchase. If you lose your keys, you can contact them to order replacements, ensuring you aren't permanently locked out of your security device.

Yes, the included lighted key features a high-intensity bulb that provides ample illumination to locate the keyhole in dark parking garages or at night. The battery is also replaceable, so you can maintain that functionality over the long term.

Yes, the lock features a sliding dust cover that protects the cylinder from dirt, debris, and moisture. While it is built for durability, it is still good practice to occasionally lubricate the cylinder with a silicone-based spray to keep the mechanism smooth.