Workout mats – laid flat in home gym

Expand At Your Pace

Designed exclusively for the Pro EXP adjustable dumbbells, this Stage 2 Expansion Kit expands your weight set to 31.8 kg.

Pro EXP Stage 2 Kit (up to 31.8 kg)

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

This Stage 2 Expansion Kit works only with the Pro EXP Stage 1 (2.3–22.7 kg) set and must be installed before progressing to Stage 3.

Compatible with the Pro EXP and U90 series only. Check compatibility here. If you are unsure of compatibility, please contact customer service.

  • A pair of Stage 2 Pro EXP weights (one for each dumbbell) in a single box
  • Yellow and blue color coded side rails for quick weight identification
  • Everything needed to expand your existing Pro EXP set to 31.8 kg per hand

Increase your dumbbell weight to 31.8 kg with two 43.5 kg add‑on weights per side. Delivers a smooth, secure expansion that preserves the compact design while completing the full progression path for heavier, budget-friendly home gym training.

Check Compatibility
Sold as a pair
Free shipping1
5 year residential warranty - not valid for commercial use

For Use with the Discontinued Pro EXP Series

Expand Your Pro EXP Dumbbells: The Pro EXP Stage 2 Expansion Kit is designed to increase the weight capacity of your Pro EXP dumbbells. Sold in pairs, this kit contains two 4.5 kg weights for each dumbbell, allowing you to take your Pro EXP Dumbbells from 22.7 kg to 31.8 kg per dumbbell.

This is the first expansion kit available to help you progress to heavier lifts, adding more resistance to your workout. The Pro EXP Stage 2 kit is a perfect next step before upgrading to Pro EXP Stage 3 for even more weight.

Key Features:

  • Compatible with Pro EXP Series dumbbells only
  • Weight Increase: Add 4.5 kg per dumbbell (total of 9 kg per kit)
  • Sold in Pairs: Includes two 4.5 kg weights per dumbbell
  • First Step to More Weight: Use with Pro EXP Stage 3 for further weight expansion

Note: The Pro EXP series has been discontinued, but this expansion kit is still compatible with existing Pro EXP dumbbells.

California Residents: WARNING: Cancer and Reproductive Harm - www.P65Warning.ca.gov

You may also like

Recently viewed

Compatible With

  • Pro Series
    • Pro EXP
  • Urethane Series
    • U90 (Urethane 90)

Not Compatible With

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