R142006 is designed to replace R139005, reducing the number of mounting holes from 3 to 2 for further weight reduction.
For the A10-25, it is an option part for both the front and rear suspension. For earlier A10 platforms, it is suitable for the front only.
Elceram Nitride 1/10 180A Brushless ESC with LCD Display
ARC R100038 A10-25 Electric Touring Car Kit (Carbon Chassis)
Fido 7600mAh 7.6V 130C LCG HV Lipo Battery
SRT BHX6 i-BUS2 HV Low Profile Brushless Servo - 0.065s/30kg @7.4V