Narrow chassis, gear diff, aluminum and titanium fasteners, aluminum turnbuckles, very nice! I like the black lead weights, nice attention to detail.
For a full Team Orion set up you may have a look at my HB TCX in my blog. The same equipment will be moved over to the TF6 eventually.
Just in case you guys have not seen it, this is Shin's car from a recent exhibition carpet race where Andy Moore, Atsushi Hara, Surikarn and other top drivers also participated:
KKChung gallery