Toothed wheel that engages with another to change speed

Let's find possible answers to "Toothed wheel that engages with another to change speed" crossword clue. First of all, we will look for a few extra hints for this entry: Toothed wheel that engages with another to change speed. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.