left or right (fully assembled

Traxxas 4911 Body T-Maxx

update model memory

and 4s Traxxas iD LiPo batteries

SBS-01RB RPM Sensor for brushless motors S.BUS2 HPI reservedele left or right (fully assembledFutaba SBS 01RB Telemetry RPM Sensor for Brushless Motors By combining the SBS 01RB with a telemetry receiver, the RPM of a drive use brushless motor mounted in a model can be transmitted from the receiver to the transmitter. You can monitor the RPM of the model during flight (running). Please read this manual thoroughly to maximize your enjoyment and ensure proper sensing performance. We also encourage you to retain the manual for future reference.