Join Date: Aug 2005
Location: North Augusta, SC
I know stock is 40 rear on the 06. You may be able to go up 1 but def. not 2 on the stock chain. I really doubt you will be able to get the stock chain on the 41 but it may be possible if the chain has stretched enough. But if the chain has stretched enough then I personally would change it out.
2004 PBO zx10-r pazzo, seat cowl, yoshi Ti TRS bolt on, PC3, Speedo-Healer, Hyperpro, Braided lines, 16-40, Sato sets, ZG dark screen, and more.