If you want to go around a track and record your race times on the timing gear then you will need this transponder
This part replaces IF275C
Kyosho MP11 Spare
Spare Part for Kyosho MP10
Kyosho Front Knuckle Plate KPI for Inferno MP10
23T Spline
Spare Part for Kyosho for MP11
Kyosho K23 Black T-Shirt
Kyosho K23 Red T-Shirt
Spare part for MP10
Spare Part for MP10T MP10Te