HO Scale Wheel Tread
HO scale has 3 general tread sizes.
Each code translates to the width of the wheel in inches. The chart below shows you what's available.
Code | Inches | Represents |
110 | .110" | Standard RP25 tread |
88 | .088" | Semi-Scale aka Fine Scale |
64 | .064" | Proto 87 aka Scale |
©2008/2020, Josh Baakko, https://www.modelrailroadtips.com