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With a solid cast iron core, the China Special Quality 5 kg PU Dumbbell provides high-density resistance for strength training. Polyurethane encasement prevents floor damage while dampening impact noise during heavy drops. The aluminum knurled handle maintains a secure grip during high-repetition sets.
Key Features
- Polyurethane Coating: Resists cracks, chips, and peeling under heavy impact. Protective layer prevents floor damage during drops.
- Aluminum Handle: Knurled surface texture increases friction between hand and bar. Prevents slipping during heavy sweat or high humidity.
- Cast Iron Core: Solid metal construction maintains a calibrated 5 kg mass. Weight remains consistent over years of resistance training.
- Low Odor Material: Polyurethane emits significantly fewer chemical fumes than standard rubber. Keeps indoor workout spaces breathable and scent-free.
Frequently Asked Questions
Is PU coating better than rubber for dumbbells?
Polyurethane offers higher tear resistance and longevity compared to standard rubber. It won't degrade or leave black marks on gym floors.
What are the benefits of 5kg dumbbells?
A 5kg mass provides calibrated resistance for bicep curls and HIIT. It builds muscle tone without excessive joint strain.
