Sensor, RPM (long)/ 3x4mm BCS (2)/ 3×4 GS (1)

The RPM sensor plugs directly into your TQi™ receiver to provide real-time speed and RPM data while you drive. Real-time telemetry requires a telemetry magnet, TQi radio with Traxxas Link™ Wireless Module, and the free Traxxas Link app for your mobile device. Includes 3×4 screws (2) and grub screw.