Quality, dependable off road tires don't have to cost an arm and a leg. ProTrax Top Gear tires will deliver on or off the race track with consistency and affordability. Designed for Sand / soft terrain. The Top Gear front tire features unique shoulder knobs to give you confidence in cornering. Small ribs in the sub-tread give the Top Gear added traction in sandy and soft terrain. Tough 4-ply construction provides puncturing resistance and durability. Tread spacing enables better shedding of mud and less buildup of dirt. The cupped-style tread pattern enables surprising straight line traction in sand to soft. Unique rubber compound resists fast wearing for longer tire life. Load / speed index: 51M for front, 57M rear