STI Announces the All-New X Comp ATR

Introducing The All-New X Comp ATR Tire 10-Ply Tough & Radial Smooth CORONA, Calif. (May 22, 2018) – You think the new STI X Comp ATR tires look aggressive? Wait until you drive them! Underneath that merciless tread pattern is a two-stage, 10-ply rated radial carcass featuring dual steel belts with nylon cap plies and…