Dude, there is no "transmission" drain plug. Vics are like Jap bikes where the oil is for the engine and tranny. My oil change kit came with an O-ring for the oil dipstick and a couple of different washers based on if you got the 100 or 106 engine.
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.