Giant's Surelock Tough 2 is a light and compact cable lock for easy securing.  Made from 20mm twisted steel cable with hardened shells the lock is resistant to a range of attacks from cutting and sawing to blunt force.  3 standard keys mean you have a number of spares in case you lose your primary.  Simple but effective, a great locking system for your bike.Weight - 800g (includes keys & fittings)Features:20mm twisted steel cable with hardened shellsLock: X2p Double bolt locking mechanismM-Key cylinder3 standard keysQr mounting bracket