Specifications: Weights 4/6/8/10/12/14/16/18/20/25/30 LB 2/4/6/9/12 kg Diameter 13.5″ (uniform across weights) 13.5″ (uniform across weights) Cover Vinyl rexin Higher-durability vinyl rexin Stitching Reinforced nylon Reinforced nylon Balance Stable fill Refined center of gravity Markings Bold LB Bold KG Weight Options: LB options: 4, 6, 8, 10, 12, 14, 16, 18, 20, 25, 30 LB KG options: 2, 4, 6, 9, 12 kg Which one should I choose? Choose LB (CrossFit): You program in pounds, run CrossFit-style WODs, or want RX alignment. Choose KG (Hyrox/Functional): You prefer metric, want smoother flight & catches from refined Center of Gravity, and tougher outer rexin for heavy daily volume. Safety & Care: Not a slam ball; avoid concrete slams Store dry, away from sharp edges & direct sun Wipe with mild soap; no solvents Warranty: Structural & stitching: 3 months against manufacturing defects (T&C) FAQs: Are sizes identical? Yes, all are 13.5″. Why LB markings? For CrossFit RX standards; KG serves functional/Hyrox users. Can I slam these? No—use a slam ball for ground slams.
