52.5lbs Adjustable Dumbbell Weights Fitness Equipment Rubber+Cast Iron-11

5-52.5LBS / 2-24KG 

Adjustable Dumbbell

* Each dumbbell adjusts from 5 to 52.5 pounds;

adjusts in 2.5-pound increments up to the first 25 pounds.

* Lets you rapidly switch from one exercise to the next.

* Combines 15 sets of weights into one, using a unique dial system.

* Eliminates the need for multiple dumbbells cluttering your workout space.

Category:

Sunfly Dumbbell-11 Adjustable Dumbbell (52.5lbs) – Product Specifications

Product Overview

The Sunfly Dumbbell-11 is a premium adjustable dumbbell featuring rubber-coated cast iron construction with 15 gear weight settings (up to 52.5lbs/24kg). Designed for strength training, muscle building, and home workouts, its ergonomic silicone grip and two-way rotary adjustment system deliver superior performance and safety.


Key Features

✅ 15 Adjustable Weight Settings – Quick-change design for versatile training
✅ Rubber-Coated Plates – Shock-absorbent, floor-friendly, and quiet
✅ Comfortable Silicone Handle – Anti-slip, sweat-resistant grip
✅ Two-Way Rotary Dial – Smooth weight selection in seconds
✅ Durable Cast Iron Core – High-density construction for stability
✅ Multiple Color Options – Black/Red/Blue/Yellow


Technical Specifications

Parameter Details
Brand Sunfly
Model Dumbbell-09
Material Rubber + Cast Iron
Weight Range 15 adjustable gears, max 52.5lbs (24kg)
Product Dimensions 45×23×21cm
Package Dimensions 56×35×30cm
Net/Gross Weight 24kg / 26kg
Target User Men (suitable for women)
Application Home gym, commercial gym, strength training
Adjustment System Two-way rotary dial
Handle Design Silicone non-slip grip
Package Includes Retail box with user manual

Ideal For

💪 Muscle Building – Targets arms, chest, shoulders, back
🔥 Strength Training – Progressive overload made easy
🏋️ HIIT/Functional Workouts – Quick weight transitions
🏠 Home Gym – Space-saving alternative to multiple dumbbells


Product Advantages

✔ 1-Year Warranty – Quality guaranteed
✔ Quiet Performance – Rubber coating reduces noise
✔ Rust-Resistant – Long-lasting durability
✔ Instant Adjustments – Change weights in 3 seconds


Package Contents

📦 1× Adjustable Dumbbell (52.5lbs)
📦 1× User Manual (with workout guide)
📦 Retail-ready packaging


Usage Tips

🔹 Beginners: Start with lighter weights to master form
🔹 Advanced Users: Combine with various exercises (curls, presses, squats)
🔹 Maintenance: Avoid dropping; store in dry conditions

🚀 Sunfly Dumbbell-11 – Smart Adjustment, Superior Training! 🚀

Scroll to Top