Buy a folder and take it with you to your office. Lock it to a filing cabinet w/ a big Kryptonite NY chain and lock. Or buy whatever bike you want, get the Kryptonite NYC chain and lock, make sure the insurance coverage they offer is valid in Oz and register whatever bike you get with them.
The 2004 XTC2 won MTBR's 2004 Choice Award and hopefully it got better for 2005 or at least didn't get worse.
http://www.mtbr.com/reviews/XC_Hardt...t_123423.shtml