The iRazr is built to smooth out the roughest trails or rutted-out race conditions.

  • Radial construction increases ride comfort and minimizes effect of braking bumps
  • Innovative tread pattern and flat profile provide excellent braking and steering response
  • Designed for optimum performance in all cross country conditions

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The iRazr's radial construction offers a smoother and more controlled ride by reducing bump steer and arm fatigue, giving riders that extra edge to win on race day. Radial construction also reduces the sidewall tension of the tire, allowing for a wider contact patch and better braking performance.


Position Size Ply Rating Overall Diameter (in) Section Width (in) Tire Pressure/Load (psi/lbs) Rim Size (in) Tread Depth (in)
Front AT21X7R10 6 21.4 6.7 7/235 10X5.5 15/32
Rear AT20X11R10 6 20.4 10.8 7/330 10X9.0 15/32
Front AT22X7R10 6 22.2 6.7 7/255 10X5.5 15/32