This Reebok Youth Basketball system has a 77cm (30") Fan Shaped Backboard, a heavy duty goal and all weather net. It features a telescopic height adjustment system which adjusts without the use of tools and offers five different rim height settings ranging from 6'6" to 8.'6" (1.98m to 2.59m) (suitable for ages 6 to 12 years old). The 39 litre (8.46 gallon) base can be filled for stability with 65.4kg (10.35 stone) of sand (not supplied) or 39kg (6.14 stone) or water (not supplied).