ABYSS 1.6k 85% rim weight discus. POWER Series - Black High School boys elite advanced skill level 1.6 kilo track & field discus 1.6k 1.6 kilo 1.6 kg high spin high rim weight high school boys elite track & field discus 85% stainless steel rim weight is as good as it gets. Distance rated over 200 feet. Perfect for Intermediate to Advance Throwers. Quality backed 2 year warranty Power Series - Strength & Durability w/ high grade stainless steel rim