ServoFoxx Gearboxes By combining planetary and Spiral Bevel Gearboxes the ServoFoxx range provides a flexible system offering any combination of ratio, input and output options you require. Not only coaxial or right angle but with hollow shafts, one or more auxilliary shafts, switching or reversing gearboxes or even with a third shaft for speed modulation. Thanks to the incorporation of interchangeable flange plates and a two part coupling, the gearbox will fit all motors. Series PL2 FS ServoFoxx planetary gearbox in up to three stages Series PSK2 ServoFoxx planetary spiral bevel gearbox Series SKP2 ServoFoxx spiral bevel planetary gearbox Series FS2 ServoFoxx spiral bevel gearbox with servo flange