Tire - MT 43* Pro Trial - Rear - 4.00-18 - 64P Special bias-ply carcass to reduce the deformation and maximize the footprint on every type of terrain, Unique bead design provides special bead retention from low pressure use, Optimum performance on hard, wet and dry terrain; even indoor events, A new trend for singletrack off-road riding, P-rated for speeds up to 93 mph