How many teeth on front and back sproket?

I want to know what number of teeth on front and back sprocket gives you the best acceleration on a yz250f?    :ride:

I was wondering what number of teeth on your front and back sprocket gives you the best acceleration on a yz250f? :ride:

all of them. 

Right now I have a 13 and 48.

Right now I have a 13 and 48.

Edited by ctbboss

Try 13/50

Try 13/50

agreed. then jet it correctly.

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