Bridgestone X31 90/100-21 MX/Enduro Tyre Front

X31 Motocross tyre for use in medium terrain.
Anti-Degradation Fin™ for Front/Rear, Castle Block™ for rear.
Performance increases in traction, braking, cornering grip, absorbing performance and block durability is impressive versus its predecessor with an added expansion of the operating range.
Castle Block Technology: Convex blocks designed to double the leading edge contact area at all angles. Outstanding traction & grip over a wider terrain application.
Front Features Asymmetric Block Pattern with optimized block placement achieves outstanding braking and cornering grip.
Rear Features Anti-Degradation Fins, an exclusive Motocross run flat technology applied to cool and maintain consistant tyre performance.