The Kryptonite Heavy Duty U-lock offers a 10" long shackle which provides extra length for tricky lock-up situations. With a 5 out of 5 on the security scale, this maximum security lock has a 14mm hardened steel shackle and a double deadbolt design that helps protect your bike against potential thieves. 14mm hardened double deadbolt design with anti-rotation resist against twist Long Shackle for extra length in tricky lock-up scenarios Bonus accessory cable as a secondary deterrent Interior Locking Dimensions; 3.8" x 10" Lifetime Warranty
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