Check the listing for details. Kryptonite York U-Lock 4x8 Keyed Bike Lock Bundle | High-Security. Condition: New. Listed at 325.90 USD. Bundle Title: Kryptonite York U-Lock 4 x 8 Keyed Bicycle Locks Heavy-Duty Security with Brackets (Set of 2) Product Description: Ensure maximum security for your bicycle with this premium Kryptonite York U-Lock bundle, featuring two high-performance keyed bicycle locks designed for cyclists who demand reliable protection. Crafted from durable 16mm hardened MAX-Performance steel, these U-locks provide superior resistance against bolt cutters and leverage attacks, making them the top choice for urban commuting, bike storage, and high-theft risk areas. The double deadbolt design enhances holding power, while the advanced disc-style cylinder offers increased resistance to picking and tampering. Equipped with the innovative Transit Flex Frame Bracket, these locks offer versatile mounting.