Bicycle parts (5)

I believe the answer is:
gears
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bicycle parts</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for gears that I've seen before include "Sarge (anag.)" , "Rages (anag.)" .)