I had a Throttlemeister on my ST1300 and it was nice. Well constructed, high quality, heavy bar ends. It works really well once you get the right pinky dexterity to twist that thing while keeping the throttle engaged. If I was going to add a mechanical cruise again though, I'd probably go with a Brakeaway
2009 Honda Goldwing
Four wheels move the body. Two wheels move the soul.