Tamiya made TA05-IFS R 18T Center One-Way Set OP-1050 (54050) TA-05
In conjunction with the launch of the TA05-IFS R Chassis Kit, this brand new choice Part may also be offered to provide enhanced power transmission effectiveness for quicker cornering speeds. Provides traction when accelerating and reduces variation in-front & rear wheel rotation whenever power is off for smooth cornering.