Gearing

[400exblaster]

I was wandering what would be the best front sprocket size would be for my 400ex with 22" razrs i am looking to get more bottom end out of it. thanks

[jdboy]

I used the speed calculator in another post and it said I would need to run 14/39 to get my gearing back to stock (15/38). That was going from a stock EX rear tire to a 22" Razor 2 (22" O.D.)