Quick view Add to Cart Spektrum S662 Steel Gear 18KG Digital 25T Servo SPMS662 $124.95 inc GST S662 - 18kg servo by Spektrum. Features Steel gears 25T Output Spline Fits Kraton Outcast 4S Senton Vorteks Typhon 223S BLX (1/10 not GROM) Compare