Im new to bikes but an auto mechanic I recentley prchased a very clean 2001 fat boy with 5000 mileson it about 300 les after I purchased it I have noticed a rythmic squeeking noise that almost sounds like brake pads on a warning indicator all the brakes in the bike are good. the squeek is there brakeing or not the only time it gos away on on accereratioin or if you engauge the clucth leve. I adjusted the primary chain as outlined in the factTry assembley manuel,adjusted the cluctch and cable free play the adjustements did not resolve or change the tone of the condition