Regulator czy alternator

... , bike cold on idle with low beam and position rear light - 14,0-14,2V measuring from the back of the RR ... ... cold on 5K rpm with low beam and position rear light - 13,6-13,9V measuring from the back of the RR ... ... getting warm (70*C) on idle with low beam and position rear light - 13,7-13,9V measuring from the back of ... ... charged, bike getting warmer (90*C) on 5K rpm with low beam and position rear light - 13,5-13,9V measuring ... ... rear light - 13,2-14,0V measuring from the back of the RR output plug to solid chassis ground ...