Motorcycle rider (5)
I believe the answer is:
biker
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">motorcycle rider</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 biker that I've seen before include "Hell's Angel?" , "Rider" , "Motorcyclist" , "Motorcycist" .)