Gear/tire/crawl ratio calculators

[Brody]

Came across these looking for calculators for Sean. All of them are good and should answer any questions you have about gearing, tire size, and crawl ratios.

Here are a couple of good links :

http://www.grimmjeeper.com/gears.html

http://www.4lo.com/calc/gearratio.htm

http://www.rocky-road.com/calculator.html

http://www.4x4offroads.com/tire-size-calculator.html

This is just for the ring and pinion, but it is good:

http://www.ringpinion.com/Calc_GR.aspx