The top-of-the-range and off-road Roadian 542 255/60 R18 108H has a reinforced bead for greater stability, and it's ideal for SUVs and 4x4s. The tread features lateral grooves that improve traction and reduce the risk of aquaplaning. Designed to meet the needs of sporty drivers. Good traction even with poor road conditions, quiet driving, low rolling resistance.