Z Zach R New member Aug 1, 2009 #1 I have a 50T Sunstar rear sprocket on my bike now, and I want to get a 55T or 56T Renthal sprocket. I need to know if I'll need a bigger chain and what size it will need to be?
I have a 50T Sunstar rear sprocket on my bike now, and I want to get a 55T or 56T Renthal sprocket. I need to know if I'll need a bigger chain and what size it will need to be?
