Want people to hear if your pride and joy is being tampered with? With 100db"s blasting out if the Oxford Screamer Disc Lock is moved, this attack activated alarm disc lock, featuring a 7 millimeter locking pin, is the one for you. Comes with a handy carry pouch that can literally be stored anywhere when not in use and 3 keys. Founded in 1973 by a group of motorcycle enthusiasts, Oxford products are the UK market leader in motorcycle accessories and export to over 60 countries worldwide. Their experience in producing products which can withstand the rigors of motorcycling has sale enabled them to develop a range of class leading security, touring and accessory products for motorcyclists. When you choose Oxford essential rider equipment you get a product that is tried, tested and guaranteed to provide quality and durability.