GMZ Race Products Ivan Stewart Ironman Edition Race Tires

GMZ Race Products Ivan Stewart Ironman Edition Race Tires feature lug freeing sipes with parallel grooves to allow individual lug segment movement over uneven terrain, for a more planted feel. A proprietary tread pattern provides maximum traction and predictable lateral stability, while the upper sidewall and progressive traction blocks increase forward bite in deep two-track and silt.


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Medium single durometer compound formulated for high-performance machines. Flat contact patch delivers more forward grip and even tread wear. Extra-tough 8-ply bias construction provides long lasting durability and prevents punctures.
  • Medium single durometer compound formulated for high-performance machines.
  • Flat contact patch delivers more forward grip and even tread wear.
  • Extra-tough 8-ply bias construction provides long lasting durability and prevents punctures.