Engineered for commercial gyms and serious home training. The Lingxi Sports Rubber Hex Dumbbell features a solid cast-iron core encased in vulcanised rubber — reduces noise, protects floors, and withstands daily drops. The hexagonal head sits flat, never rolls.
Why Rubber Hex?
- Hexagonal head: Anti-roll design — stays put on floor or bench
- Rubber encapsulation: Quiet drops, no floor damage, no metal-on-concrete noise
- Ergonomic handle: Medium-depth knurl, 28mm diameter, secure grip
- Sweat-resistant: Chrome-plated steel handle resists corrosion
- Colour-coded: Easy weight identification at a glance
Technical Specifications
| Weight Range | 2.5 kg – 25 kg per dumbbell |
| Core Material | Solid cast iron |
| Coating | Vulcanised rubber (2 mm thick) |
| Handle Material | Hardened steel, chrome-plated |
| Handle Diameter | 28 mm |
| Head Shape | Hexagonal (6-sided) |
| Weight Tolerance | ±2% |
| Certification | ISO 9001, EN 20957 |
Available Weights
- 2.5 kg / 5 kg / 7.5 kg / 10 kg / 12.5 kg
- 15 kg / 17.5 kg / 20 kg / 22.5 kg / 25 kg
- Custom weight moulds available for bulk OEM orders
Ideal For
- Commercial gyms & fitness centres — high-traffic durability
- Home gyms — quiet, floor-friendly, no dedicated rack needed
- CrossFit / HIIT — drop-safe, fast transitions
- Strength training — curls, presses, rows, squats
Get a Quote
Wholesale pricing available. Contact us for FOB quotes, custom branding, or private-label packaging. MOQ: 100 pairs per weight.
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