Contact

GBOX LLC.

5757 Arapahoe Ave.

Unit # C1 East

Boulder CO, 80303

Phone: (303)-440-8899

mail@gboxweb.com

Download a gear ratio chart

This Excel-based gear ratio chart can calculate gear ratios based on tooth count. It will plot a graph displaying speed in comparison to engine rpm in each gear. This will help determine how best to optimize gearing for your application.

gear ratio calculator

Download the gear ratio calculator