Model assessment · MX Select

MX55 EVO Knurled Pair review

A pair of MX55 Evolution dumbbells with MX55K machined knurled steel grips and matching metal end dials. The supplied range is 10–55 lb per hand; one-end offsets permit manufacturer-described 2.5 lb total steps, while accessories are separate.

Sources checked 2026-10-23 · Our editorial approach

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MX55 EVO knurled-grip pair on the included cradles
Manufacturer/distributor image of the MX55K EVO pair and cradles; render/photography method not declared; polished composite suspected. MX Fitness Supply
A useful fit for

For a home lifter who wants the MX55 dual-end dial system and the narrower machined knurled handle and matching metal dials.

The main tradeoff

The supplied pair starts at 10 lb and tops out at 55 lb; its 2.5-lb intermediate totals use unequal end settings. Exact EVO footprint and version-matched owner-manual crosswalk remain unknown.

Your needs, this model

Does it fit your priorities?

Can this MX55 EVO handle version reach an offset 42.5 lb while retaining the supplied 55 lb top setting?

Yes. MX Select describes independent end dials and 2.5 lb overall changes from a one-step offset. That 42.5 lb load is not balanced equally at both ends.

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Can this MX55 EVO pair provide 42.5 lb while keeping equal loads at both ends of each dumbbell?

No. The product page’s equal-setting sequence advances by 5 lb; 42.5 lb is a total created by differing end dial settings.

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Does the supplied MX55 EVO pair include a 60 lb per-hand load?

No. The pair is listed to 55 lb. MX describes a separate optional magnetic kit to raise the MX55 endpoint; accessories do not count as supplied now.

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The MX55 Evolution Series should be compared by exact handle variant, not just by the shared “MX55” name. This page concerns the MX55K Evo pair, which the U.S. distributor lists with a knurled metal grip and matching metal selector dials. The sibling MX55R Evo uses a contoured rubber grip and yellow polymer dials. Both retain the same advertised 10–55-pound-per-hand range and the same two-end selector layout; the useful distinction is a more traditional narrow metal grip versus a thicker molded one.

Knurling and two dials are separate choices

The current seller page describes the MX55K grip as machined knurled metal at approximately 29 mm in diameter. It is the thinner of the two handles: the MX55R contoured option is listed at about 36 mm. A metal knurl may make sense if you prefer a barbell-like texture and a narrower grip; it is not automatically better for sweaty hands or every palm. There is no public grip-length dimension on the exact MX55 EVO page, so do not infer hand clearance from an older catalog image. The paired product image does clearly show the two cradles and the MX55K’s metal dials and grip texture, but it does not establish how the handle feels in use.

Weight selection works independently of grip selection. The basic symmetric ladder is 10, 15, 20 and so on through 55 pounds per hand. Each side dial can also be set differently; the manufacturer explains that one end one step ahead changes the total by 2.5 pounds. It describes 19 MX55 settings, which covers the 10–55 range in 2.5-pound totals when the end dials are offset. The fine-looking number can hide a balance difference: 42.5 pounds is available by setting unequal ends, while a lifter who insists that both ends match should stay with the 5-pound symmetric ladder. The finder therefore lets you require equal ends independently of the exact total and maximum weight.

Account for a two-ended cradle adjustment

The MX55’s process is cradle-based rather than a quick selector-pin swap. MX Fitness Supply’s help instructions describe pressing the dial release, rotating to a setting, then pushing the selector home. Its product page says the chosen setting locks into a positive-lock system; change weight in the cradle and ensure both end controls are locked before lifting. If you routinely alternate loads in a circuit, the routine may be more convenient than manually moving plates, but it still requires returning the dumbbell to the cradle and making sure both sides are set. It is different from a twist-in-cradle handle: the hand grip itself is fixed while two dials select the plate stack.

Plan around the supplied pair, not the accessory menu

The standard pair supplies a 10-pound minimum and a 55-pound maximum. That misses a common light-start requirement: a 5-pound load is not part of this supplied configuration. The 55-pound top end can work for moderate home training but may be a short ceiling if your pressing or rowing loads are climbing. MX’s current product page lists magnetic EVO plates as optional accessories. A separate 2.5-pound kit can support a higher endpoint, and the manufacturer also advertises a 1.25-pound kit; neither comes with the MX55K pair, and the upgrade should not inflate the base pair’s matcher capacity.

The product is sold as a pair, while the EVO stand is separately listed. Weight plates are described by the distributor as laser-cut steel with nylon-reinforced locking tabs. The exact current product page does not provide full loaded length, width, height, or grip length; an older MX55 source gives dimensions but is not a confirmed dimensional bridge to the 2025 Evolution model. Leave enough working room around the cradles and confirm the exact manual and setup instructions included with this revision rather than assuming older MX55 assembly directions apply unchanged.

For an exact 5-pound start and a 50-pound cap, compare the PowerBlock Pro 50; for a similarly midrange range with a different mechanism, consider the BowFlex Results 52 and check that model’s own stand compatibility. If you prefer a thicker nonmetal grip, compare the MX55R. The MX55K is most compelling when the metal knurling is part of the intended feel and you can accept the 10-pound floor, the 55-pound included maximum, and the two-dial adjustment routine.

The U.S. distributor’s MX55 Evolution listing was marked sold out when checked, so a model-specific shopping search is an identity check, not a promise that a particular handle is in stock. Confirm that the offer says MX55K Evo, includes a pair, and states whether any stand or micro plates are separate. Do not treat the product page’s optional accessories as part of a standard order. This is a specialized alternative to a pin or single-dial pair—not a universal replacement for lighter or heavier systems.

Key details at a glance

Starting load used for comparison10 lb per hand
Included maximum55 lb per hand
Weight changedual_dial
Supplied grip surfaceknurled
Grip diameter29 mm
Supported upgrade beyond this packageYes
Supplied configurationVariant MX55K Evo Knurled Grip with Metal Dials (SOLD AS PAIR). MX55 pair with individual cradles; the EVO stand and magnetic micro-weight kits are separate products, not supplied adders.

Use the exact model’s instructions for operating limits, supplied equipment and version differences.

Sources for this assessment

Put the lightest and heaviest loads together.

Add the adjustment method, an exact selection or a grip requirement when it matters.