Best D locks

Kryptonite Unisex Lock With Flex Cable and Bracket, Orange, 7 Inch

Kryptonite New-U - Evolution Standard Flexframe-U Orange, 10 x 22.9

Bike Lock,20mm Heavy Duty Combination Bicycle u Lock Shackle 4ft Length Security Cable with Sturdy Mounting Bracket and Key Anti Theft Secure Locks

Kryptonite krytolok std with 4' flex,Black/Silver

Kryptonite Keeper 12 Standard with Flex - Sold Secure Silver,Black

Burg Wachter 100D 14mm Heavy Duty Sold Secure Diamond & Gold Padlock U Lock - Black

OnGuard Pitbull DT 8005 Bike Lock & Cable (Sold Secure Gold)

Kryptonite Evolution Mini-9 Lock with Flex Frame U-Bracket - Orange, 9-Inch, Black

ABUS U-lock Granit XPlus 540 and EaZy KF Bracket, Bike Lock with Strong Parabolic Shackle, ABUS security level 15, Black

Kryptonite New York Standard Lock with Flex Frame U-Bracket - Yellow, Standard Shackle