time for tires

[yamahahaha]

this is for my banshee but it could aply to any bike...
i have 19" mxr4 holeshots but they discontinued the 19s so ill get the 18s... i have 16/41 gears and want the bike to stay the same speed wise, how should i switch my gearing going to the 18s?

[02bwraptor]

Use this chart. http://home.earthlink.net/~gellett/mph.htm

[yamahahaha]

thanks alot, im going with a 39 tooth. thanks again

[mxpimp2000]

you have a 16T front:eek2:

[yamahahaha]

yeh...