Stop carrying around a bulky bike lock and travel lighter with the RockyMounts Hendrix Lock. Ergonomically designed for easy and comfortable carry, this innovative lock folds down to the size of your phone. Built with the strength of a U-lock, the Hendrix is hardened with 5mm of thick rubber coated steel plates and has a security level of 7. It even includes a handy water bottle cage-mounting bracket that fits your bike frame. Convenience and simplicity have been combined with strength and durability to create the perfect solution for protecting your bike.