Bowflex Best Adjustable Dumbbells Bowflex SelectTech 552 Results Series Adjustable Dumbbells — 5 to 52.5 lbs per dumbbell, quick-twist dial adjustment, sold as a pair
Adjustable Dumbbells Bestseller JRNY Compatible Space-Saving

Bowflex SelectTech 552

★★★★☆ 4.3 (4,500+ verified reviews)
$343.99 $479 Save $135
Free standard shipping for a limited time · BowFlex Protection Plan available (3-yr $69 / 5-yr $99) · JRNY membership sold separately ($11.99/mo or $99/yr) after 2-month free trial
Limited availability · Currently waitlist-only direct from Bowflex.com · Also available at Dick's Sporting Goods, Best Buy & Amazon · 2-year parts warranty

Select your colour

Black / Grey
The Results Series 552 ships in a single colourway. Need more weight? The Results Series 1090 goes up to 90 lbs per dumbbell. Prefer the classic look? The Results Series 52 offers the same range in a traditional dumbbell shape.

Quick highlights

  • 5 to 52.5 lbs per dumbbell — 15 weight settings (5, 7.5, 10, 12.5, 15, 17.5, 20, 22.5, 25, 30, 35, 40, 45, 50, 52.5 lbs); replaces 15 separate pairs of dumbbells in one compact unit
  • Quick-twist adjustment dials — rotate the dial on each end to lock in your next weight in seconds, no pins or manual plate-loading required
  • Redesigned locking system — reinforced metal components with an updated plate-retention mechanism, engineered after Bowflex's 2025 recall of the original 552 design
  • Ergonomic non-slip handle — curved, tapered grip designed for comfort and control through presses, curls, rows, and accessory lifts
  • JRNY app compatible — 2-month free trial included; motion-tracked guided strength, yoga & Pilates sessions that remember your lifted weight session to session
  • Compact footprint with included storage trays — each pair stores in its own tray, off the floor; compatible with the Bowflex SelectTech Dumbbell Stand (sold separately)

Our editor's review

After 6 weeks testing by certified strength coaches across beginner, intermediate, and advanced lifters — head-to-head against the PowerBlock Elite, NordicTrack Select-a-Weight, and Core Home Fitness adjustable dumbbells — here's our full verdict. Read our testing methodology.

JK
James Kowalski

Fitness & Equipment Editor · NASM-Certified Personal Trainer · Tested May–June 2026 over 6 weeks · Methodology

The Bowflex SelectTech 552 has been the best-selling adjustable dumbbell in America for the better part of two decades, and the 2026 "Results Series" version arrives with a complicated but important backstory. In June 2025, Bowflex and the CPSC recalled roughly 3.8 million units of the original 552 design after the weight plates were found to dislodge from the handle during use, causing over 100 reported injuries. The Results Series 552 is the company's direct answer to that recall — same dial, same weight range, same footprint, but rebuilt with reinforced metal components and a redesigned locking system specifically engineered to keep the plates seated under load. After 6 weeks of testing across beginner and intermediate lifters, we're comfortable recommending the rebuilt version, with one important caveat: if you own an original pre-2025 552, stop using it and file a recall claim before buying anything new.

The core mechanism is unchanged, and that's mostly good news. A quick twist of the dial on each end selects your weight from 5 to 52.5 lbs across 15 settings, with fine 2.5 lb increments up through the first 25 lbs — finer than most competitors, which jump in 5 lb steps. That precision matters most on isolation and accessory work like lateral raises and triceps extensions, where a 5 lb jump can be the difference between a productive set and an impossible one. Our testers consistently praised how fast the transition is: pull the dumbbell from the tray, twist, lift — the whole changeover takes under five seconds, noticeably quicker than pin-based adjustable systems.

The redesigned locking system is the headline change, and it's also the hardest thing for us to fully evaluate in 6 weeks of testing versus the two decades of real-world use that exposed the original design's flaw. What we can say: in our testing, plates seated cleanly and consistently across hundreds of weight changes, including rapid changes mid-circuit and weights set down slightly off-center in the tray — a scenario other reviewers have flagged as a stress point on the older design. Bowflex's own documentation confirms the changes are structural, not cosmetic: reinforced metal components plus an updated retention mechanism. We still recommend treating any adjustable dumbbell carefully — setting weights down gently and square in the tray rather than dropping them — as a matter of general best practice, not just with this product.

The ergonomics are a genuine strength. The curved, tapered handle shape on the Results Series 552 is noticeably more comfortable through high-rep sets than the older straight-bar design, and the non-slip grip held up well even during sweaty high-volume sessions. At $343.99 on sale (down from $479 MSRP), and with a 52.5 lb per-hand ceiling that covers the vast majority of home strength training — presses, rows, curls, lunges, goblet squats — the 552 remains the default recommendation for anyone building a home gym who doesn't need to go heavier than 52.5 lbs per hand. Lifters who already work past that weight, or who train somewhere weights regularly get dropped on hard floors, should look at fixed-weight or pin-loaded alternatives instead. See our full adjustable dumbbell reviews for a complete comparison across all budgets.

Our scoring breakdown

Scored across our 5-dimension rubric after 6 weeks of testing by certified strength coaches. Read our testing methodology for full scoring details.

Build Quality & Safety

8.4

The redesigned locking system held plates securely across hundreds of weight changes in our testing, including off-center placements. Reinforced metal components feel noticeably sturdier than the recalled original design. We deduct points only because the redesign is still new to the market relative to its two-decade predecessor.

Adjustment Speed & Ease

9.3

The quick-twist dial remains the fastest weight-change system we've tested in this category — under 5 seconds per dumbbell, no pins or manual plate stacking. Fine 2.5 lb increments up to 25 lbs give far more precision than 5 lb-jump competitors, especially valuable for isolation exercises.

Comfort & Ergonomics

8.8

The curved, tapered handle and non-slip grip are comfortable through high-rep sets and stayed secure even during sweaty sessions. Testers with smaller hands found the grip diameter manageable across the full weight range, a common complaint with bulkier adjustable designs.

JRNY App & Smart Features

7.6

JRNY's motion-tracked strength sessions and weight memory are a useful bonus, and the dumbbells work fully without it. The 2-month free trial is generous, but the $11.99/mo or $99/yr ongoing cost is an optional add-on most buyers will skip — the hardware doesn't depend on the app.

Value

9.0

At $343.99 on sale (from $479 MSRP), the 552 replaces 15 separate pairs of dumbbells for a fraction of what that would cost individually. Backed by a 2-year parts warranty, with optional 3- or 5-year Protection+ plans available. One of the strongest value propositions in home strength equipment.

Overall Score · Best Adjustable Dumbbells 2026

Winner, Best Adjustable Dumbbells in our Best of 2026 Fitness Equipment Awards · Home Gym category

8.6/10

What we loved and didn't

The honest breakdown after 6 weeks testing across beginner, intermediate, and advanced lifters. See our methodology.

+Pros

  • Quick-twist dial adjustment — the fastest weight-change system we've tested at this price; switch from 5 to 52.5 lbs in under 5 seconds with no pins or manual plate loading
  • Fine 2.5 lb increments up to 25 lbs — fifteen total settings per dumbbell, more granular than most 5 lb-jump competitors, ideal for isolation and accessory work
  • Redesigned, reinforced locking system — rebuilt metal components specifically engineered to address the plate-dislodging defect found in the original 552
  • Replaces 15 separate sets of dumbbells — a genuine space-saver for apartments, garages, and small home gyms; each pair stores in its own included tray
  • Comfortable, ergonomic non-slip grip — curved, tapered handle held up well through high-rep sets, even when sweaty
  • JRNY app compatible with 2-month free trial — motion-tracked guided sessions are a useful bonus, but the dumbbells work fully without any subscription
  • Strong value at sale pricing — $343.99 (down from $479 MSRP) is a fraction of buying 15 individual dumbbell pairs
  • 2-year parts warranty with optional 3-year ($69) or 5-year ($99) Protection+ plans for extended peace of mind

Cons

  • The original 552 design was recalled in June 2025 — roughly 3.8 million units were recalled after weight plates were found to dislodge during use, causing over 100 reported injuries. If you own a pre-2025 552, stop using it and file a claim at bowflex.com/recalls before considering a replacement
  • The rebuilt locking system is still new — the Results Series redesign addresses the known defect, but it has a shorter real-world track record than the two-decade-old original design it replaces
  • 52.5 lb per-hand ceiling — advanced lifters doing heavy compound lifts like squats or deadlifts will outgrow this weight range; the Results Series 1090 (up to 90 lbs) is the step-up option
  • Limited direct availability — the 552 is currently waitlist-only on Bowflex.com; Dick's Sporting Goods, Best Buy, and Amazon are more reliable in-stock sources right now
  • Fixed dumbbell length regardless of weight — the handle stays the same size even at 5 lbs, which can feel slightly awkward for some exercises at the lighter end of the range
  • JRNY subscription cost after trial — $11.99/month or $99/year if you want to keep using the guided app features past the 2-month free trial

What's included

Everything in the box with your Bowflex SelectTech 552 and our tips for setup, safety, and getting the most out of every session.

What's included & how to set it up right

  • Pair of Bowflex SelectTech 552 (Results Series) Dumbbells — each adjusts from 5 to 52.5 lbs across 15 weight settings, with quick-twist selection dials and a redesigned metal locking system
  • Storage trays — included molded trays keep each dumbbell's plate cradle organized and off the floor; compatible with the optional SelectTech Dumbbell Stand
  • 2-Month JRNY Free Trial — included for new members; covers motion-tracked strength, yoga, and Pilates sessions; auto-renews at $11.99/month or $99/year after the trial ends (cancel anytime)
  • Quick-start guide — covers dial operation, weight-change technique, and care instructions; full manuals available at bowflex.com/customer-service/manuals.html
  • Pro tip — set weights down gently, not dropped: Like any adjustable dumbbell, return the weight to the tray squarely rather than dropping it from height. This is standard best practice across all dial-style adjustable dumbbells, not specific to this product
  • Pro tip — register your product: Registering at bowflex.com/customer-service/product-registration.html ensures you're notified immediately of any future safety or service updates

Product specifications

Full technical specifications from Bowflex, verified during our testing period.

Model
Bowflex Results Series 552 SelectTech Dumbbells (ZMK4011008 / 2025–2026)
Weight Range
5 to 52.5 lbs per dumbbell (2.3 to 23.9 kg) — sold as a pair
Weight Settings
15 per dumbbell: 5, 7.5, 10, 12.5, 15, 17.5, 20, 22.5, 25, 30, 35, 40, 45, 50, 52.5 lbs
Adjustment Mechanism
Quick-twist selection dial on each end; redesigned locking system with reinforced metal components
Dimensions (per dumbbell)
16.9" L × 8.3" W × 9" H (43 × 21.2 × 22.8 cm)
Shape
Curved dumbbell shape with tapered weight plates; black plates and base with grey accents
Handle
Ergonomic, non-slip grip designed for control and comfort
Smart Platform
JRNY adaptive fitness app compatible — 2-month free trial, then $11.99/mo or $99/yr (optional)
Included Accessories
Storage trays (one per dumbbell)
Compatible Accessories
Bowflex SelectTech Dumbbell Stand (sold separately, $179–$199)
Color
Black with grey accents — single colourway
Warranty
2 years parts; optional 3-year ($69) or 5-year ($99) Protection+ Plan
Safety Note
Replaces the original 552 design recalled in June 2025; redesigned locking system addresses the recalled defect. See official recall page for details
MSRP
$479 USD (frequently on sale, seen as low as $343.99 during Bowflex promotional events)

How it compares

Bowflex SelectTech 552 vs the top adjustable dumbbells at every price point — tested head-to-head in our 2026 fitness equipment review.

Feature Bowflex 552 PowerBlock Elite EXP NordicTrack Select-a-Weight Core Home Fitness Adjustable
Price $343.99 (sale from $479) $429 $429 $399
Our Score 8.6/10 8.3/10 8.0/10 7.8/10
Weight Range 5–52.5 lbs 5–70 lbs 5–55 lbs 5–50 lbs
Weight Increment 2.5 lbs (to 25 lbs) 2.5–5 lbs 5 lbs 5 lbs
Adjustment Method Quick-twist dial Selector pin Selector pin Selector pin
Adjustment Speed Under 5 seconds ~5–8 seconds ~5–8 seconds ~8–10 seconds
Companion App JRNY ($11.99/mo or $99/yr) None required iFIT ($39/mo) None required
Drop-Safe Design Not recommended for dropping Yes — built for dropping Not recommended for dropping Not recommended for dropping
Warranty 2 years parts 3 years 2 years parts 1 year
Best For Fast transitions, fine increments, value Heavy lifters, drop training, durability iFIT ecosystem users Budget-conscious beginners

Where to buy — best prices compared

The Bowflex SelectTech 552 is available direct from Bowflex (waitlist), Dick's Sporting Goods, Best Buy, and Amazon. All prices verified June 2026. Best sale windows: Bowflex seasonal promotions (up to $135 off), Dick's semi-annual fitness sales, and Best Buy Deal Days.

Frequently asked questions

Everything you need to know before buying the Bowflex SelectTech 552.

Is the Bowflex SelectTech 552 safe to buy after the 2025 recall?

In June 2025, Johnson Health Tech Trading and the CPSC recalled approximately 3.8 million units of the original Bowflex SelectTech 552 and 1090 adjustable dumbbells after reports that weight plates could dislodge from the handle during use, causing over 100 reported injuries including concussions, broken toes, and contusions. The recall covered units sold from 2004 through May 2025.

The product reviewed on this page is the Results Series 552, a redesigned version built specifically in response to that recall. Bowflex rebuilt the dumbbells with reinforced metal components and an updated locking system engineered to keep plates seated under load. If you currently own an original pre-2025 552 or 1090, stop using it immediately and file a claim at bowflex.com/recalls — you may be eligible for a refund voucher or replacement, plus a free year of JRNY. We recommend resolving any recall claim before purchasing the new Results Series version.

Do I need a JRNY membership to use the SelectTech 552?

No — the dumbbells work fully on their own with no app or subscription required. You select your weight with the dial and lift; that's the entire system. JRNY is an optional companion app that adds motion-tracked guided strength, yoga, and Pilates sessions, and remembers how much weight you lifted in previous sessions to suggest progressions.

Every purchase includes a 2-month free JRNY trial. After that, JRNY renews at $11.99/month or $99/year if you choose to keep it. Most of our testers found the dumbbells just as useful in pure manual mode, so don't let the optional subscription factor into your buying decision unless guided programming specifically appeals to you.

Is there any assembly required, and how does the weight dial actually work?

No assembly is required — the SelectTech 552 arrives ready to use straight out of the box, with each dumbbell pre-loaded with its full stack of weight plates inside the housing. Simply place the dumbbells in their included storage trays and you're ready to start lifting.

To change weight, set the dumbbell down in its tray, rotate the selection dial on the end to your desired setting, and lift — the locking pins inside engage automatically to pick up only the plates corresponding to your chosen weight, leaving the rest seated in the tray. Always perform weight changes with the dumbbell resting flat in the tray, not while held in the air, and lift straight up once the dial is set rather than twisting further. This is the correct technique for any dial-style SelectTech dumbbell and is detailed in the included quick-start guide.

How much space does the SelectTech 552 require, and how should I use it safely?

Each dumbbell measures 16.9" L × 8.3" W × 9" H and comes with its own storage tray, so the pair takes up roughly 2 feet of floor or shelf space — dramatically less than 15 separate sets of fixed dumbbells would require. Many buyers pair the set with the optional Bowflex SelectTech Dumbbell Stand ($199) for elevated, back-friendly storage, or simply keep the trays on the floor against a wall.

For safe use, allow enough clear floor space around you to fully extend your arms in any direction — at least 3 feet of clearance on each side is a reasonable minimum for most strength exercises. As with any dial-style adjustable dumbbell, always set the weight down gently and squarely into the tray rather than dropping it; this is standard best practice that helps the locking mechanism seat correctly and prevents the dumbbell from rolling or tipping.

Bowflex SelectTech 552 vs PowerBlock Elite EXP — which should I buy?

Buy the Bowflex 552 if: you want the fastest possible weight changes via a quick-twist dial, finer 2.5 lb increments for isolation work, and a lower price point. It's also the more compact, ergonomically curved option, and the JRNY app integration is a nice bonus for guided sessions even though it's entirely optional.

Buy the PowerBlock Elite EXP if: you train somewhere weights will inevitably get dropped, want a higher 70 lb per-hand ceiling, or prioritize a longer 3-year warranty. PowerBlock's selector-pin design and block-style construction are explicitly built to handle drops during heavy or fatigued sets, which the 552's dial mechanism is not designed for. For lifters focused purely on speed of weight transitions and fine-grained progression at sub-52.5 lb loads, the Bowflex 552 remains the better everyday tool. See our full adjustable dumbbell comparison for a complete breakdown.

What is Bowflex's return policy and warranty, and what should I do if I own a recalled unit?

Bowflex's standard return policy allows returns within a window set at checkout, detailed at bowflex.com/customer-service/return-policy.html — review the current terms before ordering, as policies are subject to change. The Results Series 552 carries a 2-year parts warranty by default, with optional 3-year ($69) or 5-year ($99) Protection+ plans available at checkout for extended coverage.

If you own an original pre-2025 Bowflex 552 or 1090 affected by the June 2025 recall, do not purchase a Protection+ plan or attempt a standard return — instead, go directly to bowflex.com/recalls or call Johnson Health Tech Trading at 800-209-3539 (Mon–Fri, 8 a.m.–7 p.m. CT) to file a recall claim. Depending on when and where you purchased, you may be eligible for a prorated refund voucher or full replacement, plus a complimentary one-year JRNY membership.