Originally Posted by
SurferRosa
Wo. What is that giant thing sitting atop the reflector?
Well you certainly looked at the bike in question
The chances are that with that 'giant thing' fitted you will not need a spacer. Since to remove the giant thing to remove the reflector bracket, you will be able to see whether you need a spacer or not - it may be that the giant thing is all the spacer you need.