Singh grooves

[hogmandon]

I have bike all apart ready to put back together and was thinking about these grooves. Is there a specific depth to them. I am currently at 9.6 to 1 BB with tw26s how will this affect the performance other than dropping the ccp a little.
Thanks for any info
Don

[Sonny S.]

Can't Hurt 

Sorry, had to do that.
Here is a little info.

http://harleytechtalk.net/htt/index.php?topic=525.0
http://harleytechtalk.net/htt/index.php?topic=4088.0