US$ 1487.00
Motors: Sensorless Brushless
Adjustable Output Voltage: 4
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Genuine HPI part 7179
Kyosho IFW455 Aluminum Throttle Servo Horn MP9 HO Scale Motors: Sensorless BrushlessAn aluminum throttle servo horn for 23 tooth splines, fitting Sanwa, KO Propo and JR servos, sold by Kyosho as an option part. On a nitro car the throttle servo controls both throttle and brake through a single linkage, and the horn is what converts servo rotation into that movement. Where the linkage attaches to the horn sets the ratio between servo travel and carburettor opening, which affects how progressive the throttle feels off the bottom, and
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