About two weeks ago, I purchased a 2010 with about 3900 miles. I haven't been able to ride it much but this morning on the way into the office, the bike started slowing from about 45MPH with no warning. I pulled in the clutch and it slowed even more dramatically. I shifted down a gear and let the clutch back out to ensure I wasn't lugging the engine and sure enough, the engine began to work harder as the bike slowed further. I disengaged the clutch and headed for a turn lane and the bike ca