Originally Posted by
msu2001la
Speed of wheel changes? Sure maybe a few extra seconds for disc, but we're talking about local crit racing here, not a grand tour. It has no impact - you're getting a free lap regardless.
Realistically, it's also makes very little difference in amateur road racing. Most races don't have wheel support, so you're effectively out of the race if you get a flat. Even if there is wheel support, it's going to be slow, and it's going to be pretty difficult getting back to the peloton.