All parts are made of white molded nylon plastic
Works for the Tamiya 4WD Touring and Rally cars
(1) Spur/Drive gear (The spur & drive gear molded together as one gear)
(1) Idler gear
(2) Large bevel gears
(1) Differential gear
(1) Differential gear cover
(1) Counter gear
(1) Ball retainer
(6) Nylon Gear shaft caps