noun
radial tire
A tire with radial-ply construction, standard on most modern passenger cars.
この車にはラジアルタイヤが装着されている。
This car is fitted with radial tires.
Variant with interpunct, sometimes used for clarity or in technical contexts.
Bias-ply tire, an older construction type with crossed cord layers, now mostly used for special applications.
Loanword from English 'radial tire'.