I was running the bike on the stand one day (checking my chain alignment) and it made a help a racket but not while riding.
My only idea is to put a chain on and see how she sounds and feels.

SOLD: 07 Black BA, 39mm FCRs, TPUSA stage 1 head, TPUSA 813 cams, TPUSA 10.8:1 pistons, TTP #3 igniter, Specialty Spares Long Cannons, Tsukayu Hard Bags. 82HP/55tq NEW: 19 Goldwing Tour DCT