lock : OnGuard Bulldog STD (5010)

Wish you had a loyal bulldog that would guard your bike day and night? OnGuard's Bulldog STD boasts a 1/2-inch hardened-steel shackle and OnGuard's stout X2 double-bolt lock for top-notch protection. And thanks to the included mounting bracket you can bring the Bulldog along for every ride. This great U-lock also comes with 5 keys including OnGuard's Microlight key, which has a built-in light.