Gorilla Row Exercise with SelectTech 840 Kettlebell - default view
SelectTech 840 Kettlebell Windmill Exercise - default view
Double Goblet Squat with Two Kettlebells - default view
SelectTech 840 Kettlebell Swing - default view
BowFlex SelectTech 840 Kettlebell--thumbnail
SelectTech 840 Kettlebell Twist - thumbnail
BowFlex SelectTech 840 Kettlebell--thumbnail
Gorilla Row Exercise with SelectTech 840 Kettlebell--thumbnail
SelectTech 840 Kettlebell Windmill Exercise--thumbnail
Double Goblet Squat with Two Kettlebells--thumbnail
SelectTech 840 Kettlebell Swing--thumbnail

BowFlex SelectTech 840 Kettlebell


2-Month FREE Trial for New Members1

Product Overview
  • On-demand, full-body strength classes available on the JRNY™ app. Membership required for full JRNY™ video library.
  • Adjusts from 3.5 to 18 kg (8 to 40 lbs)
  • Replaces 6 kettlebells
  • Ergonomic handle
  • Weight selection dial

6 weights in 1 compact system.

Adjusts from 3.5 - 18 kg

Functional, total-body strength for your arms, shoulders, abs, chest, back, and legs.

Easy-to-Use Selection Dials

Easily adjust from one exercise to the next. 3.5, 5.5, 9, 11, 16, and 18 kg.*

Space Efficient

Designed with your home in mind.

* Please be advised that due to tolerances in the manufacturing process, individual weight plates may very slightly from their stated weight values.

JRNY App + 840 Kettlebell.

  • On-Demand Trainer-Led Videos

    Keep moving forward with on-demand, full-body strength classes designed exclusively for your SelectTech kettlebell.

    on demand kettlebell workout videos
  • Whole-Body Workouts

    Round out your routine with whole-body workouts like yoga, Pilates, bodyweight, and more.

    full body workout videos
  • Use Your Own Device Anywhere

    Access any workout, any time, from anywhere with your compatible iOS or Android device.

    workouts accessed via tablet or smart phone

2-Month FREE trial for new members1

Access on-demand workouts with your SelectTech 840 kettlebell purchase.

Trainer-Led Technique Videos

Access 24 trainer-led exercises.

Here are a few of our favorite kettlebell exercises to help you get started with your kettlebell.

See More Videos

Specs & Dimensions


8.8" L x 7" W x 12.5" H

22.4 x 17.8 x 31.8 cm

Assembled Weight

40.5 lbs.

18.4 kg


Steel, Polypropylene, ABS, Thermoplastic Rubber

Review Snapshot

by PowerReviews

1 This offer's availability is subject to change without notice. At end of free trial, JRNY membership automatically renews at current membership rates until canceled. JRNY is available in English language only. Manage or cancel your membership directly from your Apple ID or Google Account.