MX55 Evolution Series Rapid Change Dumbbell System features our unique MX SELECT patented rack-and-pinion design with a secure, Positive Lock System. Dial up your weight selection – lock it in – and train with absolute certainty.
The MX55 EVO Rapid Change Dumbbell System is offered with Two Handle choices. 1st. The MX55 Evo CH Features c
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Quick balanced and easily adjustable
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Eleazar · October 22, 2026
I bought this set as a gift. It is beautifully made and balanced. I’m envious.
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Dennis · September 17, 2026
Ease of use, the set up and exceptional price. Very well made product.