Originally Posted by timcupery
I assume you're talking about brake-shift levers? If so you should qualify. But assuming that's the case, you may need to remove your wheels (so you can squeeze the brake lever further) and when you pull the brake lever you can get an allen wrench in to loosen the clamp. You'll probably need to unwrap your handlebars, and re-wrap them with new tape afterwards.
That is totally unnecessary and wrong with respect to both STI and rego levers.