70-90 lb. Expansion Kit for PowerBlocks (Stage 3)


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This product is available.

Regular price $199.00 Sale price $279.00

*This Expansion Kit Fits The PowerBlocks Pro Expandable Stage 1 Set with installed PowerBlock Stage2 Expansion Kit.

IMPORTANT NOTE: This is not a set of dumbbells, it is an expansion kit.

PowerBlock Expansion Kits Pro EXP Stage 3 Kit:

  • Expands PowerBlock Expandable Stage 1 Set with installed PowerBlock Stage2 Expansion Kit. to 70-90 lbs per hand
  • Adds 6 additional increments to 70 lb set
  • 90 lb set will now replace 28 pairs of dumbbells
  • Replaces an additional 990 lbs of free weights
  • Added increments achieved; 75, 77.5, 80, 85, 87.5, and 90 lbs per hand


    PowerBlocks are simply the world's best adjustable dumbbells.

    Now you can have rapid access to a whole rack of dumbbells at home in the space of just one pair, and at a fraction of the price of conventional dumbbells.

    Top Ten Reasons to Choose PowerBlock Dumbbells:

    1. PowerBlocks are great for people of all fitness levels, from beginners to elite athletes.
    2. PowerBlocks are the easiest to use quick-change dumbbell.
    3. PowerBlocks is a dumbbell system that can expand to meet your strength needs.
    4. PowerBlocks Dumbbells are one of the most effective tools ever developed for strength training.
    5. PowerBlocks save you space, replacing an entire rack of traditional dumbbells.
    6. PowerBlocks save you money, costing significantly less than a large collection of other weights.
    7. PowerBlocks are easy to take with you. You can take your workout with you, wherever you go.
    8. PowerBlocks do not require a docking station, unlike other adjustable dumbbells.
    9. PowerBlock, inc. has been manufacturing and distributing adjustable dumbbells for over 25 years. They’ve built a tradition of quality that has stood the test of time.
    10. PowerBlocks are compact. Your movement won’t be restricted due to the length of the dumbbell.

    17"L x 7"W x 7.25"H

    Ships in 1 box


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