#!/usr/local/bin/jconsole require 'html-tools-howland.ijs' page 0 : 0 Motorcycle RPM/Speed Calculator

Tutorial sample input: Copy the items between " characters and paste into the adjacent input, then click on the Compute button.

Enter name of motorcycle, such as "2014 KTM 1190 R"

Enter primary drive ratio, such as "40r76"

Enter rear wheel circumference in units of millimeters x 10, such as "20860" for an 18 in rear tire

Enter gear ratios, such as "12r35 15r32 18r30 20r27 24r27 27r26"

Enter rpms, such as "1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 9000 9500"

Enter final drive ratio, such as "17r42"

) exit 0