Gear ratio and speed calculator utility

This will calculate your new speed at any RPM after a gear change or tire size change. http://www.fileshost.com/en/file/11169/gearchange-xls.html

if the link for the file upload stops working for any reason PLEASE pm me about it as soon as you discover it so i can fix it ASAP. this is a very good calculator and everyone should have the chance to have a copy.

600 pri. drive 1.926 (79/41) 750 pri drive 1.857 (78/42)

still got that file?

not working for me!

+1 not working for me

file not working for me either but i am here to fix... sort of http://gearingcommander.com/ has nearly 300 bikes in database and can also calcultate speed when moddified e.g. -1 front and +2 rear funny seeing this and all the people claiming to have done 200+mph on standard geared gsxr600 Safe Riding RellikZephyr

file not working for me either but i am here to fix... sort of http://gearingcommander.com/ has nearly 300 bikes in database and can also calcultate speed when moddified e.g. -1 front and +2 rear funny seeing this and all the people claiming to have done 200+mph on standard geared gsxr600 Safe Riding RellikZephyr Sick site.

Freakin awesome site. Very useful informstion. Also fun to play around with, I changed my rear sprocket to a 25 and it says my top speed wil be like 270mph, 116mph in first gear.