AUFINE ST901 9.00R20 10.00R20 10.00R20 11.00R20 11.00R20 12.00R20 12.00R20 12.00R24 12.00R24 The all-position radial optimized for highway, on/off road and urban road service. FEATURES Application Specific tread compound Ultra-high tire bead structure Zigzag grooves angle Lateral block shoulder BENEFITS Helps enable lower heating,wear resistance and fuel economy benefits.Extended road mileage. Helps ensure excellent high speed and durability. Helps resist stone retention and drilling. Helps water draining wet skid resistance and soft soil mobility.