Have you seen our latest gear calculator/chart hybrid? If you like what you see where you are going to love it.
19-03-2007 - V1.10 - Corrected some wheel sizes
27-01-2006 - V1.03 - Increased the range of gears
19-11-2002 - V1.02 - Fixed pulldowns so they don't disappear off the screen.
23-02-2010 - Improved usability, better formatting and highlighting. Mouse over highlights the cell to give you a summary.
Tioga Specific gear chart and calculator
Finally you can work out the ratios specifically for your PowerBlock and Comp III tyres. Click here!
The calculator requires the Macromedia Flash player
plug in (www.flash.com)