This model has been released twice under the same model number. The second release was 13th August 2011 at 8600 Yen.
Part no: 17435034
Description: RS-540S
Swing axle w/ coil spring
Rigid axle w/coil spring
Part no: na
Description: FRICTION TYPE
Part no: 19805552
Description: FRONT TIRES
Part no: 53059
Description: WIDE STUD SPIKE TYRES
Part no: 10555100
Description: FRONT WHEELS
Part no: 10555101
Description: REAR WHEELS
All parts according to Tamiya Guide books, Tamiya manuals and Tamiya parts listings.