For use with the Pro 100 EXP adjustable dumbbell. Sold in pairs, this expansion kit contains two 10-pound additional weights per dumbbell to take your base Pro 100 EXP from 40 to 60 pounds. This is the first expansion kit you can purchase to start leveling up. Add more weight with Pro 100 EXP Stage 3.
 
Pro 100 Expansions
Expand your PRO 100 EXP adjustable dumbbells to 100 pounds with compatible expansion kits. Start with a Stage 2 Kit, then add Stages 3 & 4 to reach 100 pounds.
All Expansions are sold as pairs to add 20 pounds to each dumbbell.
 
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