Motocross Enduro MID-SOFT Terrain X20 Motocross tyre for use in soft to mud/sand terrain. Redesigned front tread / Convex “Castle Block” rear tread for enhanced traction, acceleration & braking. Improved grip in all conditions over previous models. Compares to: Pirelli MX 32, Michelin Starcross 5, Dunlop MX3S X10, X20, X30 & X40: Advanced motocross tread technology for Mud/Sand, Soft, Intermediate and Hard Terrain. Bridgestone has moved to strengthen its position in the motocross tyre market with the launch of Battlecross X20 for soft terrain, Battlecross X30 for medium terrain, Battlecross X40 for hard terrain and the latest addition the X10 for sand/mud. The new Battlecross tyres exploit Bridgestone’s advanced MX tread and block design technology, developed and proven at the highest level of motocross competition. Since 2005 Bridgestone have won over 50 titles across all categories of the most prestigious championship final rankings: the FIM Motocross World Championship, the AMA Pro MX Championship and the JMX Championship. Battlecross X10, X20, X30 and X40 now make this technology available to riders at all levels.