AUFINE ST932 385/65R22.5 385/65R22.5 The all position radial for highway road sevice. FEATURES Ultra-high tire bead structure The arrangement of 4 circumferential zigzag grooves Miniature sipes in groove walls and variable groove angles The design of two narrow zigzag grooves on shoulder BENEFITS Helps ensure excellent high speed and durability. Provides excellent linear properties, lower rolling resistance,higher speed driving and lower noise. Help reduce irregular wear and improve overall performance. Enables lower shoulder heating and prevents irregular wear effectively.