KINGPIN
All metal, no fillers: like Metallica before the Black album- Our strongest locks EVER! The KINGPIN is part of our proprietary locking technology. A massively thick, hardened-steel crossbar with a 100% pure hardened steel Kingpin deadbolt are combined to leave no room for distortion or displacement when the lock is put under load, like when someone is trying to steal your bike. With a pull strength of up to 16 tonnes, roughly the same weight as a fully loaded B-2 Stealth bomber, even Superman would have trouble breaking these locks.