Close-up of the PowerBlock Stage 3 kit installed on adjustable dumbbells, showing 90lb configuration for strength training equipment
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PowerBlock EXP Stage 3 Expansion Pack – 70 to 90 lbs Upgrade

Original price was: $134.00.Current price is: $80.40.

-40%

Upgrade your strength training equipment with this dumbbell expansion kit designed for heavy lifters.

(3 customer reviews)

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Close-up of the PowerBlock Stage 3 kit installed on adjustable dumbbells, showing 90lb configuration for strength training equipment
PowerBlock EXP Stage 3 Expansion Pack – 70 to 90 lbs Upgrade
$134.00 Original price was: $134.00.$80.40Current price is: $80.40.

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Unlock your full lifting potential with the PowerBlock EXP Stage 3 Expansion Pack — a seamless upgrade that boosts your adjustable dumbbells from 70 to 90 lbs per hand.

  • Expanded Weight Range: Add 20 more pounds per dumbbell to break past plateaus and build serious strength.
  • Built for Progress: Ideal for those advancing to high-resistance workouts and needing more weight flexibility.
  • Quick Install: Slide in the stage 3 blocks using the pin selector for instant use — no tools needed.
  • Durable Build: Made for repeated daily use, whether in a commercial setup or your home gym.

This advanced strength training dumbbell kit is the perfect cheap dumbbell upgrade for home gym enthusiasts who want to level up without cluttering their space. Need tips on how to use adjustable dumbbells for full-body strength gains? We’ve got you covered in the FAQs below.

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3 reviews for PowerBlock EXP Stage 3 Expansion Pack – 70 to 90 lbs Upgrade

  1. Nicole Jones (verified owner) –

    After hitting 70 lbs, I needed more resistance. This advanced strength training dumbbell kit delivered exactly that. Highly recommend!

  2. Justin Perez (verified owner) –

    Smooth installation and rock-solid quality. Definitely a cheap dumbbell upgrade for home gym lifters wanting more weight without extra clutter.

  3. Kathleen Fernandez (verified owner) –

    Saw the PowerBlock dumbbell expansion kit reviews online and took the plunge. No regrets — perfect for pushing past your limits.

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FAQs

How do I install the PowerBlock EXP Stage 3 Expansion Pack?
Slide the Stage 3 blocks into your existing PowerBlock EXP adjustable dumbbells using the pin selector system. No extra tools are required.
Is this dumbbell expansion kit good for advanced lifters?
Absolutely. This kit adds 20 lbs per dumbbell, making it one of the best adjustable dumbbells for heavy lifting and ideal for progressing strength workouts.
How to maintain adjustable dumbbells over time?
Keep them clean by wiping down surfaces after each use. Occasionally check pins for alignment and avoid dropping them to prolong lifespan.
SKU: powerblock-exp-stage-3-70-90-adjustable-upgrade Category: Tags: , , , , , , ,

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