Gearing down?

[Charged RTX]

Can I run a 23 39 with the stock chain? I want to gear down about 10% without buying a new chain. I think stock is 24 38. Is there a chart somewhere?

 

[adirondac blue]

A 23/40 is close to 10% change

 

[MOTOWN SPEEDFREEK]

It will work!!!

 

[Charged RTX]

Thanks so 24-38 is stock? 23-39 is 7-8%