HAMMER STRENGTH
4-Sided Rubber Dumbbells
Featuring an anti-roll design, ultra-durable UV resistant rubber and medium knurled handles, these dumbbells deliver professional-grade training experience while reducing equipment wear and maintenance.
Rubber Dumbbell Sets:
5 – 50 lbs
7.5 – 27.5 lbs
55 – 75 lbs
80 – 100 lbs
*Also available for individual purchase.
- Product Code: HS-DB-3100
- Weight Range: 5LB – 100LB
KEY FEATURES
Functional Design
KEY FEATURES
Durable Construction
KEY FEATURES
UV Resistant
Unmistakably Hammer Strength
Facility owners choose Hammer Strength for equipment that performs as hard as their exercisers do. The 4-Sided Rubber Dumbbells combine trusted durability with a design that supports serious training in the toughest environments—helping you deliver the quality and consistency exercisers expect.
Durability Meets Design
The 4-Sided Rubber Dumbbells are engineered to fit seamlessly into racks with saddles or flat trays, ensuring a secure and organized storage solution. Their unique shape prevents rolling and enhances safety on busy gym floors, while the durable rubber coating protects both the dumbbells, the floor, and your gym equipment, making them a perfect fit for any training space.
Specifications
| Product Code | HS-DB-3100 |
|---|---|
| Weight Range | 5LB – 100LB |
| Handle Length | 5.8in |
| Handle Design | Chrome-Plated, Medium Knurl |
|---|---|
| Head Diameter | 1.25in |
| Sets | 5 – 50 lbs, 7.5 – 27.5 lbs, 55 – 75 lbs, 80 – 100 lbs |
FAQ
What is the difference between rubber and urethane dumbbells?
When it comes to dumbbells, rubber and urethane dominate for a reason—but there’s a difference. Both are durable, but rubber dumbbells offer excellent shock absorption and floor protection, while urethane provides a premium look and higher resistance to wear and color fading.
How long do commercial-grade dumbbells typically last in high-traffic facilities?
With quality construction and proper care, Hammer Strength dumbbells are built to perform for years in high-volume environments, maintaining both appearance and performance.
Will the rubber coating damage flooring or other equipment?
No. The rubber coating helps protect both the dumbbells and surrounding equipment, reducing noise, scuffing, and floor impact during daily use.
Why is UV resistance important for dumbbells in commercial gyms?
UV-resistant dumbbells maintain their color, finish, and structural integrity even in sunlit or high-exposure areas. This prevents fading, cracking, and chalking—helping facilities preserve a professional look and reduce replacement costs over time.
Why is there oil on my dumbbells?
New dumbbells may have a light protective oil coating to ensure they arrive in top condition. This coating will naturally wear off after a few weeks of use, but you can speed up the process by wiping them down with a dry rag. Rest assured, they’re ready to perform from day one.
Can these dumbbells be customized?
Our 4-Sided dumbbells cannot be customized at this time.




