Quote:
Originally Posted by hipsterjr
Off the top of my head I can't remember the stock ratio of the 2005 AndyMark gearbox I used (to lazy to look it up), but from the gear box to the wheel is 2.65 : 1. I do remember that I calculated the wheel RPM to be about 140 at the cim motor's peak torque band (geared way down to climb hills that cover Clemson).
|
That is the FIRST Kit gearbox from 2005, designed by Paul Copioli and sold by IFI. It has an reduction of 12.75:1. So, your overall reduction is 33.8:1. If we multiply this number by your desired max wheel rpm to be 140, then the max motor rpm will be around 4700.
Andy B.