Bridgestone Battlax BT-023-GT Sport Touring Front Tire - 120/70ZR-17/-- Full spec sport touring radial offering consistent performance between touring and sport riding New tread pattern and rubber compound deliver long mileage, high level of wet performance, comfortable ride and good grip Silica plus RC polymer assists silica effect and controls rubber properties enhances wet wear life GT spec has heavy duty casing and a revised tread pattern