Maxxis Maxxcross SI 120/80-19 M7312 63M Rear Tire

The Maxxcross SI is a go-to tire for our GNCC and WORCS pros, and you will be equally impressed by its performance and longevity.

• Anti-flex knob bridges on side lugs offer solid straight-line stability and enhance grip for aggressive cornering
• Developed in the Grand National Cross Country series
• Perfect tire for any intermediate, loamy or muddy terrain
• Race-proven rubber compound delivers excellent traction in soft/intermediate conditions on the motocross track or off-road
• best overall performance
• Rim Size:19
• Aspect Ratio:80
• Tire Width:120

Developed and tested at the Grand National Cross Country Series, the SI's race-proven tire compound delivers excellent traction in soft/intermediate conditions. Its anti-flex knob bridges on side lugs offer solid straight-line stability. It also features enhanced grip to allow for aggressive cornering. The SI is proof that Maxxis takes performance and durability to a whole new level.