Traxxas
Traxxas Telemetry Trigger Magnet Holder & Spur Gear Magnet (TRA6538)
This is an optional Traxxas Telemetry Trigger Magnet Holder and Spur Gear Magnet. This component installs onto the spur gear and holds a magnet that is detected by the RPM sensor (TRA6520, TRA6522) to provide RPM data.