I’m already signed up; registration was open on 6th Dec 2011. You can register at http://bikerally.ntusportsclub.sg/
The ride is 128km (or 168km if you met the cut off timings for the longer loop). Cycling a round island has been an annual ritual for me since 2002. You can see my previous years’ posts to figure out why I’m enthusiastic.
If you are trying this out for the first time, see my recipe for along ride.