using this calculator: http://www.riverside...=home.crawlCalc
& this chart: http://www.ultimates...ead.php?t=84798
I came up with 42:1 crawl ratio. Not sure if I did it wrong. I assume you are using the EA82 d/r 5spd?
remember hes got a tranny in that bike engine so 2 trannys i with low range AWesome!!!