I had the same question a while ago. I wound up going with a Boltlock. Heres the thread. I posted some pics of it after I installed them too. Helmet lock thread

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