Bridgestone 004593 Battlecross X20 80/100-21 51M BSW
It is available in 4 big bike sizes (4 sizes). The rear tire features the Convex "Castle Block' for enhanced traction under acceleration and braking. On the front, the X20 is directional. Ensure proper mounting by using the arrow on the sidewall to show proper direction.
Compares to: Dunlop MX3S, Michelin StarCross 5 Soft, Pirelli Scorpion MX32.