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Maxxis MaxxCross SM
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Maxxis MaxxCross SM
Maxxis MaxxCross SM


– Maxxis MaxxCross SM


The SM is an exclusive sand and mud tire that combines a mud-repelling, silica-based rubber compound with a computer-enhanced tread design. In addition to its specially formulated compound, the SM tire also incorporates anti-flex knob bridges on the shoulder, increasing traction and stability. The Maxxcross SM has been used by professional riders like 5-time GNCC Champion Scott Summers and 4-time Hollister National Hare Scrambles winner Brian Garrahan.


– Computer-enhanced pattern design ensures optimal traction in sand and mud.
– Specially formulated silica rubber compound and open tread pattern provide excellent self- cleaning tire characteristics.
– Anti-flex knob bridges on shoulder reinforce side knobs for increased traction.
– New for sand and mud terrain.


MaxxCross SM Specifications Table

 Tire SizeLoad/Speed RatingO.D. (in.)Overall Width (in.)Max PSIRim Size (in.)

80/100-21 51M 28.2 3.6 32 1.60×21