This is an optional Traxxas "Long" RPM Sensor, and is intended for use with the Traxxas XO-1 1/7 Scale vehicle. To collect critical RPM data (Revolutions Per Minute), a "trigger magnet" is installed...
Motor mounts (front and rear)/ 4x10 BCS with split and flat washers (1)/ pin (1) (for installation of #3481 motor into Maxx®)New front and rear motor mounts allow you to install the powerful 3481...