yes you can get radials, and your problem will no longer be noticeable - be like getting power steering if you can find a tire about the same height and tread width [not low fat car tires]
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics