BowFlex
BowFlex Results Series 552 SelectTech Dumbbells
$399
Released 2025
Best Adjustable Dumbbells · head-to-head
BowFlex Results Series 552 SelectTech Dumbbells vs ProForm Rapid Strike 50 Lb. Adjustable Dumbbell Set
A sourced, side-by-side comparison. ProForm Rapid Strike 50 Lb. Adjustable Dumbbell Set is cheaper at $299. Every spec and price links to its source.
ProForm
ProForm Rapid Strike 50 Lb. Adjustable Dumbbell Set
$299Cheaper
Which is better: the BowFlex Results Series 552 SelectTech Dumbbells or ProForm Rapid Strike 50 Lb. Adjustable Dumbbell Set?
The ProForm Rapid Strike 50 Lb. Adjustable Dumbbell Set wins 1 of the 1 specs we compare head to head; the other wins 0. The ProForm Rapid Strike 50 Lb. Adjustable Dumbbell Set is the cheaper at $299. The ProForm Rapid Strike 50 Lb. Adjustable Dumbbell Set both leads on specs and costs less — the straightforward pick.
See BowFlex Results Series 552 SelectTech Dumbbells on Amazon See ProForm Rapid Strike 50 Lb. Adjustable Dumbbell Set on Amazon
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | BowFlex Results Series 552 SelectTech Dumbbells | ProForm Rapid Strike 50 Lb. Adjustable Dumbbell Set |
|---|---|---|
| US price | $399 | $299 |
| Brand | BowFlex | ProForm |
| Released | 2025 | — |
| Weight range (lb) | 5–52.5 | 10–50 |
| Increments (lb) | 2.5 (first 25 lb), 5 thereafter | 10 |
| Adjustment type | dial | dial |
| Sold as | pair | pair |
| Max per dumbbell (lb) | 52.5 | 50 |
| Weight settings | 15 | 5 |
| Expandable | No | No |
Sources — BowFlex Results Series 552 SelectTech Dumbbells: bowflex.com (verified 2026-06-28). ProForm Rapid Strike 50 Lb. Adjustable Dumbbell Set: proform.com (verified 2026-06-15).
What's the difference between the BowFlex Results Series 552 SelectTech Dumbbells and ProForm Rapid Strike 50 Lb. Adjustable Dumbbell Set?
Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.
- Weight range (lb): BowFlex Results Series 552 SelectTech Dumbbells 5–52.5 vs ProForm Rapid Strike 50 Lb. Adjustable Dumbbell Set 10–50
- Increments (lb): BowFlex Results Series 552 SelectTech Dumbbells 2.5 (first 25 lb), 5 thereafter vs ProForm Rapid Strike 50 Lb. Adjustable Dumbbell Set 10
- Max per dumbbell (lb): BowFlex Results Series 552 SelectTech Dumbbells 52.5 vs ProForm Rapid Strike 50 Lb. Adjustable Dumbbell Set 50
- Weight settings: BowFlex Results Series 552 SelectTech Dumbbells 15 vs ProForm Rapid Strike 50 Lb. Adjustable Dumbbell Set 5