2 x Forceum ATZ R LT31X10.50R15 All Terrain 109Q C (6 Ply) Tires which works with clubs and which works with clubs and speed sticks Built in 560mAh rechargeable polymer battery offers up to 120min long underwater life All Terrain Tire The tire's excellent traction and its special tread design help the tire maintain traction even on uneven and loose surfaces Not all tire sizes are suitable for all vehicle types