Bowflex SelectTech 552 Adjustable Dumbbells vs Concept2 BikeErg Stationary Bike (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

Bowflex SelectTech 552 Adjustable Dumbbells

9.2/10 Excellent

4.7★ (26,200 owners)

Replaces 15 pairs of dumbbells. Turn the dial, pick 2.5–24kg in 2 seconds.

Full Review

Concept2 BikeErg Stationary Bike

9.0/10 Excellent

4.7★ (3,200 owners)

Air resistance, PM5 monitor, flywheel, 0-60 resistance. Concept2's cycling equivalent.

Full Review

At a Glance

	Bowflex SelectTech 552 Adjustable Dumbbells	Concept2 BikeErg Stationary Bike
247Verdict Score	9.2/10	9.0/10
Owner Rating	4.7★ (26,200)	4.7★ (3,200)
Verdict	Excellent	Excellent
Warranty	2 years	Lifetime (frame)

Quick Verdict

Both are strong choices, but the Bowflex SelectTech 552 Adjustable Dumbbells edges ahead with a 9.2/10 vs 9.0/10. Replaces 15 pairs of dumbbells. Turn the dial, pick 2.5–24kg in 2 seconds. That said, the Concept2 BikeErg Stationary Bike is worth considering if Air resistance, PM5 monitor, flywheel, 0-60 resistance. Concept2's cycling equivalent. Check the current price on Amazon →

Pros & Cons Side by Side

Bowflex SelectTech 552 Adjustable Dumbbells

Replaces 15 dumbbell sets (2.5–24kg) in footprint of one pair
2-second dial adjustment — no fumbling between sets
Compact storage tray included
10-year track record of reliability
25 weight settings covers virtually all home strength training

Longer than standard dumbbells — some floor exercises feel awkward
Not designed for dropping — unlike fixed iron
24kg upper limit insufficient for advanced lifters

Concept2 BikeErg Stationary Bike

Air resistance scales perfectly with effort — same mechanism as Concept2 Model D rower
PM5 monitor tracks pace, watts, calories with professional precision for structured training
Flywheel design creates natural cycling feel that magnetic resistance alternatives lack
No subscription required — PM5 logs all data without ongoing cost
Concept2's commercial durability and lifetime frame warranty

No built-in screen beyond PM5 — requires tablet for video streaming
Air resistance is louder than magnetic alternatives — audible to others in the room
Heavy at 50kg — not easy to move once positioned

FAQ

Which is better, Bowflex SelectTech 552 or Concept2 BikeErg?

Is the Bowflex SelectTech 552 worth the extra cost?

Yes — Bowflex SelectTech 552 Adjustable Dumbbells scores higher at 9.2/10 vs 9.0/10.

Who is the Bowflex SelectTech 552 best suited to?

Replaces 15 pairs of dumbbells. Turn the dial, pick 2.5–24kg in 2 seconds.

Who is the Concept2 BikeErg best suited to?

Air resistance, PM5 monitor, flywheel, 0-60 resistance. Concept2's cycling equivalent.

What are the main downsides of each?

Bowflex SelectTech 552 Adjustable Dumbbells: Longer than standard dumbbells — some floor exercises feel awkward; Not designed for dropping — unlike fixed iron. Concept2 BikeErg Stationary Bike: No built-in screen beyond PM5 — requires tablet for video streaming; Air resistance is louder than magnetic alternatives — audible to others in the room.

Do owner ratings agree with our verdict?

Largely, yes — Bowflex SelectTech 552 Adjustable Dumbbells sits at 4.7★ from 26,200 verified Amazon owners, and Concept2 BikeErg Stationary Bike at 4.7★ from 3,200.

As an Amazon Associate we earn from qualifying purchases. Links below are affiliate links.