Adjustable cast iron dumbbells Rebel RBA-2304 up to 40 kg, pair with spinlock collars

Adjustable cast iron dumbbells Rebel RBA-2304 are a pair of weight-training dumbbells with a total adjustable load of up to 40 kg. They come in black and are supplied as one pair with spinlock collars for secure fixing of weight plates. Designed for home or gym use, these dumbbells allow incremental changes in load while saving space compared with multiple fixed dumbbells.

Advantages

The adjustable design enables flexible weight selection up to 40 kg per pair, while cast iron plates provide durable resistance. Spinlock collars secure plates during exercise, and the compact pair replaces several fixed dumbbells to reduce storage needs.

Suitable for

• Strength training at home
• Gym workouts with limited space
• Exercises such as presses, rows and curls
• Progressive overload and varied training programs

Key specifications

• Type: Adjustable dumbbell pair
• Material: Cast iron plates
• Finish color: Black
• Maximum total weight (pair): 40 kg
• Includes: Spinlock collars for plate fixing
• Pack quantity: 1 pair

How to use

Select the required combination of plates to reach the desired weight, slide plates onto the dumbbell bar and tighten the spinlock collars securely before starting the exercise. Use controlled movements and proper technique for presses, rows, curls and other resistance exercises. Adjust the load between sets as needed to match your training plan.

Usage recommendations

Check collars for tightness before each set, use a stable surface for loading and unloading plates, and follow safe lifting practices. If unsure about weight progression or technique, consult a qualified trainer.