Pro Series expandable – demo workout
Workout mats – laid flat in home gym
Full image of the Commercial Pro 125 expansion kit that can take each dumbbell to 175 pounds.

Dumbbell Expansions

Expands your weight set 15 lbs at a time to 175 lbs.

Pro Series expandable – demo workout
Workout mats – laid flat in home gym
Full image of the Commercial Pro 125 expansion kit that can take each dumbbell to 175 pounds.

Commercial Pro 125-175 Expansion Kit

$420.00
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Warning: Order cancellations and returns are subject to a 20% processing/restocking fee. 

Compatible with the PowerBlock Commercial Pro 125 dumbbells only.  Check compatibility here. If you are unsure of compatibility, please contact customer service.

  • A pair of Commercial Pro 125 Expansion weights (one for each dumbbell) in a single box
  • Black, purple and gray color coded side rails for quick weight identification
  • Everything needed to expand your existing Pro EXP set to 175 lbs per hand

Adds three 15 lb weight plates per dumbbell, giving your Commercial Pro 125s the full expansion needed to reach the 175 lb max and unlock heavy, high end strength training.

Check Compatibility
Sold as a pair
1 year commercial warranty

Unlock the Full Potential of Your Commercial Pro 125 Dumbbells

If you're ready to take your strength training to the next level, the PowerBlock Commercial Pro 125 Expansion Kit is the perfect upgrade. This kit allows you to push each of your Pro 125 dumbbells up to a maximum weight of 175 lbs per dumbbell, making it ideal for seasoned lifters or those looking to challenge themselves with heavy weights.

Key Features:

    • Massive Weight Capacity: With the 175 lbs per dumbbell capacity, this expansion kit allows you to tackle even the most advanced strength training exercises, from heavy deadlifts to weighted overhead presses and more.
    • Quick Adjustments: Like all PowerBlock systems, the magnetic selector pin allows for fast and secure weight changes between sets, ensuring minimal downtime during your workout.
    • Built for Durability: This expansion kit is designed for commercial-level use, with robust materials and a rugged build that can withstand intense, high-volume training.
    • Space-Saving Design: By expanding your Pro 125 dumbbells with this kit, you'll save space in your gym without needing to store a wide array of traditional dumbbells.

Compatibility:

  • Compatible with the PowerBlock Commercial Pro 125 dumbbells only.
  • Not compatible with Pro 100 EXP or Commercial Pro 100 dumbbells.

  • Free shipping on residential products to the 48 contiguous United States via FedEx.
  • Commercial products ship via FedEx at calculated rates.
  • Expedited shipping is not available.
  • Orders are processed and shipped within 2–4 business days.
  • Heavier dumbbells and larger attachments may ship in multiple boxes.
California Residents: WARNING: Cancer and Reproductive Harm - www.P65Warning.ca.gov

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Compatible With

  • Commercial Series
    • Commercial Pro 125/175

Not Compatible With

  • Classic Series
    • Classic 45
    • Classic 50
    • Classic 50 Plus
    • Classic Personal Trainer
  • Commercial Series
    • Commercial Pro 90
    • Commercial Pro 100
    • Commercial Club 125/175
    • Commercial Pro 50
  • Elite Series
    • Elite EXP
    • Pre 2012 Elite USA
    • Elite USA 90
  • Other Series
    • Personal Plus
    • THE BLOCK
  • Pro Series
    • Pro 32
    • Pro 50
    • Pro EXP
    • Pro 100 EXP
    • Pro Rexan
  • Sport Series
    • Sport 24
    • Sport 2.4 - Steel
    • SportBlock 21
    • Sport 5.0
    • Sport 5.5
    • Sport 9.0
    • Sport EXP
    • Sport 50
  • Urethane Series
    • U20 (Urethane 20)
    • U32 (Urethane 32)
    • U33 (Urethane 33)
    • U50 (Urethane 50)
    • U70 (Urethane 70)
    • U90 (Urethane 90)