Onguards toughest U Lock has an equalaly tough name.. The Brute. Teamed up with Onguards new ultra hardened steel shackle the brute is one formidale lock. Equipped with M-Cylinder locking mechanism, this brute of a lock can withstand up to 10 tons of pull force!. On top of...[more]

These onguard high security u-locks provide tenacious protection for all but the most extreme situations. Quattro ock mechanism with dual lockdown protection pins the beefy 13mm ultra-hardened steel shackle at both ends creating a double lock that can withstand up to 8 tons...[more]