Kryptonite 12mm U-Lock Bicycle Lock

The Kryptonite U-lock is a 4 inchx 8 inch u-lock with a 12mm hardened steel shackle making it a 4 out of 5 on the security scale and one of the best locks to protect your bike against potential thieves. It also comes with an optional $500 Anti-Theft Protection Offer and features a bent foot design for ease of use. Through registering for our Key Safe program, youre also eligible to receive two additional keys, FREE!