I just checked a old post
Cooee was running 38.5x14.5 Maxxis creepy crawlers which are too large as I dont need to gear up my 101 any more.(dont want to add flares either)
They are Bias tyre too.
they make a smaller 37x12.5 tyre but the recommended rim needs to be 10 inch ?
M8090 Creepy Crawler

