Sports & Outdoors > Exercise & Fitness > Strength Training Equipment > Dumbbells
Rubber Hex Dumbbells Pair for Home Gym Weight Training
Brand: Generic / OEM
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Audited BOM: 4 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The choice of low-density SBR rubber (ENG-001) directly leads to tearing and detachment of the coating (RMA-001) and strong odor (RMA-004), as evidenced by customer reviews (REV-001, REV-004).
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