is this rear sprocket harley? give alittle more info on the sprocket number etc?

 

If I run the 30/68 on the 07 UC, will I lose the 6th gear light?

 

Here's a whole thread on it. Be patient, the info you need is in there. There's info for IDS, non-IDS, 07
and 08 models.
https://www.hdforums.com/forum/touri...7-and-08s.html