Originally Posted by bikyto
the hole is made so that you can tighten the bolt on the insert. So you could put the plastic thingie in
Tighten? Loosen you mean to get rid of the thing =)
But that leaves a small hole was just worried things might get into the carbon fiber cone, but will put the rubber back in place and try to remember to remove it in a while when servicing to see if anything has found its way in there.