I had a Utopia on my GL1800 and liked it. On my F6B I went with the Smart Mount because it matches the OEM passenger backrest better. After putting a few hundred miles on the Smart Mount, I have absolutely no complaints.
Utopia - I'd buy it again
Utopia - I wouldn't buy it again
Smart Mount - I'd buy it again
Smart Mount - I wouldn't buy it again
I had a Utopia on my GL1800 and liked it. On my F6B I went with the Smart Mount because it matches the OEM passenger backrest better. After putting a few hundred miles on the Smart Mount, I have absolutely no complaints.