Specifications A: 1) Tire load: 4.00-8 2) Capacity: 250kg 3) Water capacity: 130L 4) Sand capacity: 10CBF B 1) Tire load: 14' x 3.50-8 2) Capacity: 130kg 3) Water capacity: 60L 4) Sand capacity: 4CBF C 1) Tire load: 4.00-8 2) Capacity: 150kg 3) Water capacity: 75L 4) Sand capacity: 4.5CBF D 1) Tire load: 16' x 4.50-8 2) Capacity: 150kg 3) Water capacity: 100L 4) Sand capacity: 6CBF