Xena XZ Scooter Series Lock - Stainless Steel Finish XZZ-6SS A high-grade steel mono-block body and 6mm pushdown-locking, hardened-steel pin give the XZZ Series XENAs broadest fit profile. The most effective portable security solution for your scooter, e-bike or smaller motorcycle. See fitment guide for details. Shock & motion sensors trigger a piercing 120dB anti-theft alarm powered by a single CR2 long-life Lithium battery. Self-arming, with no on-off switch, re-sets to armed mode within 15 seconds.