
Bowflex SelectTech 840 Adjustable Kettlebell Review
By Marcus Bell · Senior Reviews Editor
Reviewed June 19, 2026
Six kettlebells in one — dial weight from 8 to 40 lbs without cluttering your floor.
#kettlebell#home gym#strength#adjustable
Overview
Swap between six weight settings with a turn of the dial, replacing a whole rack of kettlebells. Ideal for small home gyms where every square foot counts but you still want to progress.
Why we picked it
- Our take: Best value.
- Price range: $130–$180.
- Where to buy: Amazon.

Marcus Bell
Senior Reviews Editor
Marcus has spent over a decade testing consumer tech and gadgets. He cares about whether a product earns its price in real life — not on a spec sheet.


