OSCC? You'll have to enlighten me.
Found it on a list of acronyms on LFGSS, but no expansion. Google is otherwise unhelpful.
I take it you don't like the Koga.
Edit: Found!
Obligatory
Slack
Chain
Comment
Yeah I know - shame this is what gets most comments on these pics - I'd just finished the build so was still fiddling with stuff, ie chain tension. 'tis fixed now.