Gronk Fitness 5-50 lb Rubber Hex Dumbbell Set w/ 3-Tier Dumbbell Rack
This Gronk Fitness bundle pairs a complete 5–50 lb rubber hex dumbbell set with the matching three-tier rack sized to hold it. Ten pairs in 5 lb increments cover strength training, functional fitness, and high-intensity interval training (HIIT) in home gyms and commercial spaces.
Each dumbbell uses solid cast iron heads, a virgin rubber coating that helps protect floors, and a six-sided hex shape that will not roll. Machined chrome contoured handles give a secure grip. The matching rack uses dual-rail saddles and a slanted black powder-coated steel frame so every increment stays visible and off the floor.
What’s Included
- Rubber hex dumbbell set: 10 pairs — 5, 10, 15, 20, 25, 30, 35, 40, 45, and 50 lb (20 dumbbells, 550 lb total).
- 3-tier dumbbell rack: Dual-rail saddle rack sized for this 5–50 lb hex set.
Key Features
- Complete 5–50 lb progression: Ten pairs in 5 lb increments for beginner through advanced strength work.
- Solid cast iron heads: Through-hole end weights built for repeated commercial and home use.
- Virgin rubber coating: Helps resist cracking and fading while protecting floors and nearby equipment.
- Hex anti-roll design: Six-sided heads stay put between sets and on the rack saddles.
- Machined chrome handles: Contoured chrome handles provide a secure, comfortable grip.
- Raised weight numbers: Easy identification when changing loads mid-circuit.
- Matching 3-tier rack: Sized specifically for a 5–50 lb hex set (10 pairs).
- Dual-rail saddles: Parallel rails cradle hex heads so handles stay easy to grab.
- Slanted access frame: Angled uprights keep each tier reachable without fighting the row above it.
- Steel construction: Square-profile steel tubing with a black powder-coated finish.
- Stabilizing feet: Extended base feet with end caps help the rack sit firmly on gym flooring.
- Compact assembled footprint: 28″ L × 48″ W × 41.5″ H for wall or open-bay placement.
Exercises & Training Applications
- Presses, rows, curls, and lunges
- Squats, shoulder raises, and Romanian deadlifts
- Farmer carries and core work
- Circuit training and functional conditioning
Who This Is For
Built for home gyms, garage gyms, personal-training studios, school weight rooms, and commercial strength floors that want a complete 5–50 lb hex set and dedicated storage in one purchase. A practical fit anywhere pairs need to stay organized, visible, and off the floor between sets.
Specifications
| Specification | Value |
|---|---|
| Brand | Gronk Fitness |
| Bundle Type | Rubber hex dumbbell set with 3-tier rack |
| Set Includes | Two each of 5, 10, 15, 20, 25, 30, 35, 40, 45, and 50 lb dumbbells |
| Set Configuration | 20 dumbbells (10 pairs) |
| Weight Range | 5 to 50 lb pairs in 5 lb increments |
| Total Set Weight | 550 lb |
| Dumbbell Construction | Solid cast iron end weights with through-hole design; virgin rubber coating |
| Handle | Machined chrome contoured handle |
| Rack Type | 3-tier hex dumbbell storage rack with dual-rail saddles |
| Rack Frame | Square-profile steel tubing, slanted uprights, black powder coat |
| Rack Assembled Dimensions | 28″ L × 48″ W × 41.5″ H |
| Rack Base | Extended stabilizing feet with end caps |
| Application | Residential and commercial |
Warranty
Rubber hex dumbbells: 1 year residential / 1 year commercial — against breakage and manufacturer defects
3-tier rack: 3 year residential / 1 year commercial
Rack coverage does not cover scraps other equipment
⚠️ California Proposition 65 Warning: This product can expose you to chemicals including those in rubber, foam, plastic, or coated metal components, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.








