Hot Racing - Aluminum Lock Servo Arm, 2 Hole, M3 Mount, 25 Tooth ASC40120C The motor fixes directly to

The motor fixes directly to the front gear box and locates the motor over the front axle to promote forward weight bias for improved climbing grip

That's 5mm larger on the diameter and 3mm on the width

Whether you've got a touring car

and AX10 AR60 AxleCNC machined aluminum construction

Hot Racing - Aluminum Lock Servo Arm, 2 Hole, M3 Mount, 25 Tooth ASC40120C The motor fixes directly toHot Racing double clamp lock double arm servo arm for Futaba, Savox, or Traxxas servos. Features: Double lock clamp to give precise fit to lock on to the servo spline. CNC 6061 aluminum construction, anodized black in color For: 25 spline standard size servos. Specifications: Two hole M3 mount Thickness: 0. 27" (7mm) Length: 1. 22" (31mm)