Maxxis 80/100-21 MX-ST+M7332 . 
This championship-winning, race-specification motocross tyre is designed to provide ultimate performance on mid-soft terrain with an enhanced structure for longevity across a wide variety of motocross terrains.
Extremely lightweight MX tyre for maximum speed
Designed for immediate traction off-the-gate
Incredibly precise front tyre for immense handling
Tyre sizes available for kids’ and adults’ motocross bikes
Excels in mid-soft terrain
Championship-winning tyre