Official FXR Sports product. FXR Sports Set of 3 Weighted Aerobic Fitness Balance Core Bars 3kg, 6kg & 9kg. FXR Sports Set of 3 Weighted Aerobic Fitness Balance Core Bars 2kg, 4kg & 8kg. FXR SPORTS 2 x 2" OLYMPIC PLASTIC COLLAR SPRING BULK OF 5 PAIRS (10 COLLARS).
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