This is a replacement Optidrive Sensor Assembly for the Traxxas Revo. / This part senses the motion of the transmission for forward/reverse shifting. / / FEATURES: Preassembled sensor assembly / / INCLUDES: One Optidrive Sensor / Two 2.5×6mm caphead machine screws / / REQUIRES: Nothing. This is a direct replacement part. / / cmc 07/14/04 / ir/jxs
