Best U Locks

Sportneer 17mm Heavy Duty Bike U-Lock - High-Security Anti-Theft with 12mm x1.5m Steel Cable, 8''x5'' Compact Design, Includes Mounting Bracket for Mountain/Road/Folding/Electric Bikes

Bike U Lock with Cable - Via Velo Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with Mounting Bracket for Road, Mountain, Electric & Folding Bike

Kryptonite New-U Evolution Mini-7 Heavy Duty Bicycle U Lock with 4’ KryptoFlex Double Loop Bike Cable

Kryptonite Kryptolok Standard 12.7mm U-Lock Bicycle Lock with FlexFrame-U Bracket & KryptoFlex 410 10mm Looped Bike Security Cable

Kryptonite New-U Evolution Mini-5 Heavy Duty Bicycle U Lock Bike Lock

Kryptonite New-U Kryptolok Series-2 Mini-7 Heavy Duty Bicycle U Lock with 4-Foot Kryptoflex Double Looped Bike Lock Cable

Kryptonite New-U New York Standard Heavy Duty Bicycle U Lock Bike Lock Black/Yellow, 10

OnGuard Brute STD U-Lock, 4.37 X 7.96-Inch

Kryptonite New-U Kryptolok Series-2 Standard Heavy Duty Bicycle U Lock Bike Lock

Kryptonite New-U Evolution Series-4 LS Heavy Duty Bicycle U Lock Bike Lock with Transit FlexFrame Bracket (4-Inch x 11.5-Inch)