Bowflex SelectTech 552 Review

Our verdict

The Bowflex SelectTech 552 in brief. Who it's for: the Bowflex SelectTech 552 is right if: you want the fastest, most proven adjustment mechanism in the category, their training tops out around 50 lb per hand, an.

What You Are Buying

The Bowflex SelectTech 552 is a pair of dial-adjustable dumbbells, 5 to 52.5 lb per hand, sold with molded plastic storage trays.

The trays aren't optional in practice, since the dial mechanism relies on the dumbbell being seated correctly to lock in a weight setting.

The handle is a straight, knurled grip with a center-weighted balance point that stays consistent across weight settings, a meaningful difference from plate-and-collar dumbbells w here balance shifts as plates are added.

Performance

Weight change speed: Roughly 3 seconds per dumbbell for an experienced user.

Turn the dial fully to the marked number, lift straight up out of the tray.

New users typically need a few sessions to build the habit of fully seating the dumbbell before turning.

Increment consistency: 2.5 lb steps hold across the entire 5 to 52.5 lb range, which matters for accessory movements like lateral raises and curls w here a 5 lb jump can be too large a progression step.

What It Does Well

The dial mechanism is genuinely fast once the tray-seating habit is established, and it stays that way for years, backed by the largest install base of any adjustable dumbbell and correspondingly wide availability of replacement dials and parts if something eventually wears out.

The 2.5 lb increment consistency across the full range is a real advantage for progressive overload on smaller accessory lifts, w here PowerBlock and Core Home Fitness both use larger jumps at some points in their range.

What Falls Short

52.5 lb per hand is a real ceiling for intermediate to advanced lifters.

Compound lower-body and heavy pressing work will outgrow this weight faster than accessory lifts will, and there's no official expansion kit the way PowerBlock offers.

The tray dependency adds real footprint to the setup.

Unlike a plate-and-collar set that just needs a case, the 552 needs its tray nearby and level to change weights reliably.

Who Should Buy It

The Bowflex SelectTech 552 is right if: you want the fastest, most proven adjustment mechanism in the category, your training tops out around 50 lb per hand, and you value long-term parts availability and resale value.

Consider alternatives if: you need more than 52.5 lb per hand (PowerBlock Elite EXP with expansion kits), you want the narrowest possible footprint (PowerBlock's block shape), or you're on a tighter budget (Core Home Fitness or Amazon Basics).