My 2011 has stayed at 40 pounds where I originally had the dealer set it and I mainly ride 2-up till the weather gets below 70 degrees. I've only had mine a couple of months and 1000 miles but hopefully I won't lose any air when it gets older.
2011 Cross Roads Sunset Red
OEM short windshield, passenger backrest, crash bars, saddle bag bars, heated grips, vinyl closeouts, tachometer, ambient temp, LED headlight, luggage rack. WD lay down licence plate.