Here are 2 teasers of our gearbox (if you put the 2 pics together, you can basically see all of it - minus the shifter (hi and low speed) because it is not attatched yet.
http://www.chiefdelphi.com/forums/pi...&quiet=verbose
http://www.chiefdelphi.com/forums/pi...&quiet=verbose
If you want to read the black-board where we did some number crunching (note: several of those numbers have changed):
http://www.chiefdelphi.com/forums/pi...&action=single
And finally, our wheels (all home made....we havn't put the final tread on it yet - we are still testing what works the best)
http://www.chiefdelphi.com/forums/pi...&action=single
Put all that together, and it will be 2 sexy gearboxes (one on each side
)