Team Associated RC8B 4.0 & 4.1 Front Arm Insert Kit´s

Made in Germany by RC Carbon Cavalieri

Choose your Arm Insert Kit.

The thicker the Inserts, the less flex your wishbones will have.
For hilly and bumpy tracks, more flex can provide better tracktion 
For high grip tracks, less flex provides more tracktion
☆ 0.5mm -1.5mm for bumpy tracks
☆ 2.0mm -3.0mm for high grip tracks