Maxxis M7312 Maxxcross SI Rear Tires

Developed and tested at the Grand National Cross Country Series, the SI is the perfect tire for any intermediate, loamy or muddy terrain. The SI is proof that Maxxis takes performance and durability to a whole new level.


  • Race-proven rubber compound
  • Anti-flex knob bridges on side lugs


  • Delivers excellent traction in soft/intermediate conditions on the motocross track or off-road
  • Offer solid straight-line stability and enhance grip for aggressive cornering


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