Sumitomo HTR ZIII The Sumitomo HTR ZIII’s advanced asymmetric tread design and silica compound offers maximum performance across a range of conditions. Advanced, silica tread compound delivers outstanding wet performance without compromising tread wear. 5-Rib asymmetric tread design rigid outer blocks withstand high speed centrifugal force. Inner ribs effectively deliver high speed straight line stability. 3-D

Sumitomo Tour Plus Our Sumitomo Tour Plus range gives you touring comfort and exceptional mileage, its Five-Rib asymmetric tread creates a quiet and comfortable ride, while the jointless nylon cap ply construction gives you high speed uniformity and stability. Available Sumitomo Tour Plus Sizes 225/40R18    195/55R15    205/55R16    225/55R16 215/55R17    225/55R17    255/55R18    185/60R15 195/60R15    205/60R16    225/60R16