Primo descision in choosing this outstanding Girl’s 1k high school discus. Intermediate to beginning discus throwers find this discus so much easier to throw than other discus. This discus has been machine balanced which allows this 1 kilo discus to develop a higher spin ratio that cuts through the air with a longer flight distance. It features a 75% rim weight that is an excellent starting point for your intermediate Track & Field Star. Nothing builds confidence like long distance throws. The side plates are constructed from strong High-Impact ABS materials that can withstand the riggers of any age discus throwers. The galvanized steel rim is Precision manufactured to exact standards for size and smoothness. No need to worry about this discus rusting from wet conditions during practice or competition. The galvanized steel rim provides a wonderful surface for gripping the throwing discus and the smoothness of the side plates helps provide an easy release. This highly durable Discus is an Excellent choice for either a Training Discus or Competion Discus or Both!! Many throwers use the same discus for training and competition because of familiarity developed with the discus. This track & field 1 kg discus is also an excellent choice for middle school throwing events and is used by both boys and girls participants. This womens 1 kilo discus meets all specifications for IAAF & NFHS. This 1 kg girls discus comes with a peace of mind 1 year **against defects. Why not give it a try you have nothing to lose.