ott for smaller tires

[mag7mm]

was wondering if anyone has put ott on 8.5-12 tires? All I can find is sets for 10-16 size tires and not sure if they will fit on my 440b bobcat?

 

[OldMachinist]

I have a set of Loegering tracks for my 23 x 8.5-12 tires on my 453. Grouser also makes them for this size tire
http://www.grouser.com/pdfs/tracks/Tire to Track Fit up Chart.pdf