Bridgestone Battlecross X10R 100/90-19 (57M) TireBattlecross X10 operates more effectively over a wider terrain range for greater flexibility in varying track conditions. Innovative tread patterns developed specifically for deep bottomless sand and mud, maintains control and traction in adverse conditions. Front spiked tread pattern cuts a clean path and helps maintain control. Rear tread pattern with optimized block rigidity provides excellent traction in mud and sand and helps control sideslip.