BowFlex 840 Kettle-bell Pair

Double the Power. Half the Space. Total Control.
Upgrade your training routine with the BowFlex SelectTech 840 Kettlebell Pair – a compact, space-saving solution designed for strength, versatility, and seamless progression. Each kettlebell adjusts from 3.6 kg to 18.1 kg (8 to 40 lbs) with a simple twist of the dial, replacing 6 traditional kettlebells in one smart design.

Ideal for swings, squats, presses, and functional HIIT movements, the ergonomic handle offers a comfortable, secure grip for both one-handed and two-handed exercises. Connect to the JRNY® app to access exclusive trainer-led workouts and motion tracking, helping you train smarter and get stronger every session.

With this adjustable pair, you can train both sides evenly, perform advanced kettlebell flows, and take on total-body workouts from the comfort of home—without cluttering your floor.

Product Overview

• Adjusts from 3.5 to 18 kg (8 to 40 lbs)
• Replaces 6 kettlebells
• Weight selection dial
• On demand workouts available with the JRNY app