Rear A-Arms for the Associated MT8 Blue for ECX Boost

for ECX Boost

4-pole 1275 kV

0 batteries come with all the power and performance you've come to expect from the original Reaction line

Thanks to field-oriented control (FOC) technology

Rear A-Arms for the Associated MT8 Blue for ECX BoostRPM Rear A arms for the Associated MT8 are designed to improve durability over stock A arms. How did they do it? First, by increasing the amount of material surrounding the inner hinge pins by 7%, then increasing the width of that thicker diameter by nearly 40%! They then increased the amount of material at the outer hinge pins by 28%! They also increased the width there too, by another 9%. The support beams on RPM A arms also got beefier. At their