Xena chain/lock/disc lock/alarm 2 metres in length very heavy duty, this is the ultimate security chain, the lock has a built in 120db alarm, the lock also doubles as an alarmed brake disc lock when not attached to the chain, the mounting points on the chain are designed to be totally secure and tamper proof
perfect xmas pressie for your loved ones bike see the following site for details of this product and you will realise how good this is
Item located B14 Birmingham
£95 no offers (this is cheap for this especially as its the 2meter version)
http://www.xenasecurity.com/home/current/lock/