Check the listing for details. Kryptonite KryptoLok U-Lock Bundle 4x9" Combination Security Lock with Bracket. Condition: New. Listed at 145.90 USD. Premium Bicycle Security Bundle: Kryptonite KryptoLok U-Lock with FlexFrame Bracket 4-Pack, 9-Inch, 4-Digit Resettable Combination, Durable Steel Construction, Dust-Resistant Design Ensure maximum safety for your bicycles with this comprehensive security bundle featuring four Kryptonite KryptoLok U-Locks. Crafted from hardened, high-strength steel with a 12.7mm double deadbolt shackle, these locks deliver trusted security ratings of 6 out of 10ideal for protecting your bike in high-theft areas. Each U-Lock boasts a durable vinyl coating safeguarding against scratches and weather elements, ensuring long-lasting performance. The innovative 4-digit resettable combination mechanism provides quick and keyless access, eliminating the hassle of carrying keys while allowing easy code.