Tamiya Product Photos
Synchro Master Z-9 (19205) $10.95. Not released in the USA, VS chassis, large aero wheels and can take a light emitting diode.  Motor not included.
Steering System for Mini 4WD (15258) for VS, TZ and TZ-X chassis. $7.95
Electric Handy Router (74042) $24.95 and Electric Handy Drill (74041) $24.95.  Highly functional tools for building Mini 4WD racers that you build yourself!