i-Series Round Rubber Dumbbells Set 2.5kg-25kg
R23 908,50
The i-Series Round Rubber Dumbbells Set 2.5 kg–25 kg provides a versatile, professional-grade solution for strength and functional training. Each dumbbell features a solid metal core with a durable rubber coating, protecting floors and reducing impact on joints. The ergonomic deep-knurled handles ensure a secure, comfortable grip, allowing users to maintain proper form during a wide range of exercises, including curls, presses, squats, and lunges. With a weight range from 2.5 kg to 25 kg, this set supports progressive overload and full-body workouts, making it ideal for home gyms, commercial facilities, and functional training spaces seeking safe, reliable, and space-efficient strength training equipment.
Free Delivery
Express Fitness offers free delivery in specific areas, please check the delivery for your specific area.
Professional Installation
Expert setup and installation service available
Warranty Coverage
Comprehensive warranty and service plan available
Delivery & Installation Policy
Warranty
Service Plans
Key Features

Durable Rubber Coating

Ergonomic Grip Design

Benefits of using the i-Series Round Rubber Dumbbells Set 2.5 kg–25 kg
- Precision Ergonomics for Safe Lifting
The i-Series dumbbells feature deep-knurled handles with finger grips, providing a secure, comfortable hold during every exercise. This design enhances control over each movement, allowing users to maintain proper form while reducing strain on wrists and elbows. Safe handling during presses, curls, squats, or lunges ensures a confident and injury-free training experience. - Joint-Friendly Rubber Coating
Each dumbbell is encased in premium-grade rubber that cushions impact and absorbs shock, minimising stress on joints. The rubber surface protects floors, racks, and surrounding equipment from damage while supporting joint-friendly training. This allows users to perform high-repetition sets or heavy lifts without compromising wrist, elbow, or shoulder comfort. - Versatile Full-Body Strength Training
The weight range from 2.5 kg to 25 kg allows users to progress gradually, building strength across all major muscle groups. The dumbbells are suitable for a wide variety of exercises, including bicep curls, chest presses, goblet squats, lunges, and functional movements. This versatility supports balanced muscular development, functional strength, and full-body conditioning for all fitness levels. - Enhances Muscular Strength and Endurance
Progressive overload with the i-Series dumbbells encourages hypertrophy and improved muscular endurance. Regular training with these weights strengthens the arms, shoulders, chest, back, legs, and core, supporting not only aesthetic goals but also functional performance for everyday activities. - Promotes Core Stability and Functional Fitness
Using dumbbells for unilateral exercises or paired movements challenges stabilising muscles and improves balance. Engaging the core during presses, rows, and lunges strengthens stabiliser muscles, enhances coordination, and translates to better overall functional fitness and posture. - Supports Long-Term Training Consistency
Durable construction and joint-friendly design make the i-Series dumbbells a long-term training investment. Users can train safely over extended periods without discomfort or equipment wear, encouraging consistent workouts that produce measurable strength, endurance, and functional fitness results.
The i-Series Round Rubber Dumbbells Set 2.5kg–25kg
The i-Series Round Rubber Dumbbells Set 2.5 kg–25 kg combines durability, comfort, and professional-grade versatility to deliver a reliable and safe strength training experience for users of all levels. Whether in a home gym, commercial fitness centre, or functional training studio, this dumbbell set provides a complete solution for targeting all major muscle groups, including the arms, shoulders, chest, back, and legs.
Each dumbbell is designed with a round, stable shape and high-quality rubber coating, which enhances safety and joint-friendliness. The rubber exterior protects floors and equipment from impact while reducing wrist, elbow, and shoulder strain during lifts. Unlike metal-only designs, the cushioned surface allows for longer, more comfortable training sessions, ensuring that beginners, intermediate lifters, and advanced athletes can work out safely and efficiently.
Ergonomics are central to the i-Series design. The deep-knurled handles with finger grips provide a secure and comfortable hold for a wide range of exercises. Whether performing bicep curls, shoulder presses, chest presses, goblet squats, lunges, or rotational core exercises, users can maintain proper form and focus on muscle engagement. The enhanced grip reduces hand fatigue, allowing longer sessions without compromising performance or safety.
Versatility is another key advantage of the i-Series Round Rubber Dumbbells. The set covers a weight range from 2.5 kg to 25 kg, enabling progressive overload and gradual strength development. Paired use encourages balanced muscular growth and symmetry, reducing the risk of imbalances while improving posture, functional strength, and long-term joint health. This makes the set ideal for a full-body workout routine, from strength building and endurance to functional and CrossFit-style training.
Durability and longevity are core strengths of this dumbbell set. Each weight features a solid metal core encased in premium rubber, engineered to withstand heavy use in high-traffic commercial gyms or demanding home workouts. The rubber coating is resilient, impact-resistant, and maintains a tactile grip even with sweaty hands, ensuring consistent performance over time. The round dumbbell shape prevents rolling, providing added safety in fast-paced or crowded training environments.
In addition to performance, the i-Series set emphasises practicality. Its compact, space-saving design allows for easy storage without cluttering training areas, making it suitable for facilities or homes with limited space. The dumbbells are easy to pick up, move, and integrate into different training stations, supporting efficient transitions between exercises during functional or circuit-based sessions.
The i-Series Round Rubber Dumbbells Set 2.5 kg–25 kg supports a wide variety of training methodologies, including traditional strength routines, functional fitness, CrossFit, and high-intensity circuits. Its combination of ergonomic grips, rubber coating, solid construction, and versatile weight options ensures a safe, professional-grade training experience for all fitness levels. By offering progressive overload, joint protection, and stability, this set allows users to train consistently, safely, and effectively, achieving measurable improvements in strength, endurance, and muscular development.
Whether you are building upper-body definition, enhancing lower-body strength, or targeting functional performance, these dumbbells provide a reliable, convenient, and adaptable solution for every workout. From beginners learning proper technique to advanced athletes seeking performance gains, the i-Series Round Rubber Dumbbells deliver the durability, comfort, and versatility required for high-quality, professional-level training.
Technical Specifications
- Weight Range: 2.5kg–25kg (sold individually)
- Shape: Round
- Grip: Ergonomic deep knurling with finger grips
- Coating: Premium-grade rubber
- Core: Solid metal
- Suitable For: Home gyms, commercial gyms, functional training spaces
- Storage: Compact and space-saving
- Compatibility: Works for all free-weight strength training exercises
Express Fitness offers free delivery in specific areas, please check the delivery for your specific area.
For installation outside the above areas, or sales items please contact our office on 0860 888 888
**Functional items as well as sales items exclude assembly**


