The Kovix 6mm Alarm Disc Lock in brushed metal fits most motorcycles and scooters with a 6mm steel pin. It has shock and motion sensors and a CR2 lithium battery. The alarm has an on/off option for superior versatility and it has a pushdown closure system. The solid steel body is ultra-durable and tamperproof. The built-in 120dB alarm system is ultra-loud and this has a waterproof electronic module. It comes with 3 keys included and weighs 405g plus it includes Allen key.