




A quick-change adjustable dumbbell with 1-second weight adjustment — replacing 15+ traditional dumbbells with one compact unit, featuring stainless steel plates, anti-slip frosted handles, and two weight range models.
Classification:
| Specification | Details |
| Material | Stainless steel plates, steel frame |
| Model S-5250 | 2.5-24kg, 15 levels |
| Model S-5270 | 2.5-40kg, 17 levels |
| Size | 430 x 210 x 230 mm |
| Handle | Frosted anti-slip |
| Adjustment | Dial rotation, 1 second |
| Application | Home gym, commercial gym |
| Customization | OEM laser printing |
| Origin | Jiangsu, China |
Not Recommended For: Heavy powerlifters needing fixed dumbbells above 40kg.
A: Rotate dials at both ends to select weight — takes about 1 second
A: S-5250: 2.5-24kg (15 levels); S-5270: 2.5-40kg (17 levels).
A: Precision structural meshing ensures secure locking at every level.
A: Stainless steel plates resist corrosion effectively.
A: Yes, OEM laser printing available.
Contact us for factory-direct pricing and OEM customization options.
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Xuzhou Dabuliu Trading Co., Ltd. is a professional fitness equipment manufacturer integrating R&D, production and sales services. It always adheres to: technological innovation, quality assurance, and everything to serve users.