Portable Lock Safety Chain For Motorcycle Electric Anti-theft: This Security Lock adopts a unique lock cylinder design that is not easy to copy This Universal Motorcycle Lock is forged aluminum alloy, which is sturdy and durable, stable and reliable, rust-proof and waterproof Made of stainless steel, the lock cylinder moves smoothly without jamming for consistent functionality. Forged from aluminum alloy, this versatile motorcycle lock provides tough, long-lasting performance with built-in resistance to rust and water., Manufacturer: ARUPMN