90/100x21 Bridgestone Battlecross X40 Hard Terrain Tire for KTM 400 XC-W 2009-2010

The Bridgestone X40 tire features technologies that help provide solid acceleration, traction, durability and cornering performance.

Front tire features Asymmetric Tread Pattern which optimizes block placement to achieve stable grip under braking on hard terrain. Rear tires feature Cooling Fin for better heat dispersion which offers more consistent performance. Convex "Castle Block" rear offers enhanced traction under acceleration and braking. Improved grip in all conditions.