Two new sets of thinner anti-roll bars for the RC8B3 series platform. Thinner anti-roll bars lower the roll center on the corresponding end of the car, which can be used as a tuning option for various conditions.
#81129 contains 2.0, 2.1, and 2.2mm front anti-roll bars. #81139 contains 2.2, 2.3, and 2.4mm rear anti-roll bars.
- Thinner bars: for low or medium bite tracks
- Thicker bars: for high traction tracks
For all RC8B3, B3e and RC8T3, T3e series vehicles