- X2P double bolt locking mechanism
- Heat treated steel crossbar with hardened tube, coated with rubber
- Double locking mechanism for extensive holding power
- Includes 5 keys
- Anti-rattle bumpers
- Dimensions - 4.5" x 9"
The On Guard Bull Dog U Lock offers incredible protection at a great price. With an easy and secure mounting system and a $1501 bicycle protection guarantee, this is a perfect option for those looking to step up security on their ride.