Bowflex SelectTech 840 Adjustable Kettlebell, 6 Weight Settings from 8-40 lbs, Single, Free 1-Year JRNY Membership


In stock

SKU: WM-799605933 Category:
Swing into action with the Bowflex SelectTech 840 Kettlebell, the adjustable kettlebell that provides 6 different weights in one compact design! Save space by selecting the weight you want with the turn of a dial, allowing you to achieve total-body results from the comfort of home. On-demand, full-body strength classes now available on the JRNY app. With the 840 Kettlebell, you’ll combine cardio and strength in one quick, effective workout, helping you build muscle, burn fat, and boost confidence.

Bowflex SelectTech 840 Kettlebell

  • Free 1-Year JRNY Membership ($149 value; auto renews when trial ends unless cancelled 48 hours prior to trial end date) 
  • With the turn of a dial, automatically change your resistance from 8 lbs. all the way up to 40 lbs. 
  • Rapidly switch from one exercise to the next, and perform a wide variety of full-body exercises
  • Space-efficient design replaces up to 6 kettlebells  
  • Adjust in small increments with weight selection dial to gradually increase your strength 
  • Weight settings include 8, 12, 20, 25, 35 and 40 lbs. 
  • Access 24 trainer-led exercises that focus on foundational kettlebell techniques  
  • Wide weight range offers a variety of workouts including swings, rows, squats, twists, and more 
  • Ergonomic handle with durable molding around metal plates

JRNY App + 840 Kettlebell


Free 1-Year JRNY Membership available

On-Demand Trainer-Led Videos

Keep moving forward with on-demand strength classes designed exclusively for your SelectTech dumbbells.

Whole-Body Workouts

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

Use Your Own Device Anywhere

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

How to Activate Free JRNY Membership

Need help setting up your free 1-Year JRNY Trial? We’ve got you covered! Follow these steps. 

  1. Visit Bowflex (US) URL to get started:
  2. Enter your email address 
  3. Enter "GETJRNY" promo code and billing information. 
  4. Hold tight! You’ll receive an email within the next hour confirming that your account has been activated. 
  5. Download the JRNY app on your device of choice from the App Store (iOS) or Google Play (Android).



Brand: Bowflex
Manufacturer Part Number: 100790
Manufacturer: Nautilus
Assembled Product Weight: 43.7 lb
Color: Black
Assembled Product Dimensions (L x W x H): 8.80 x 7.00 x 12.50 Inches

Submit your review

Your email address will not be published.


There are no reviews yet.

Main Menu

Bowflex SelectTech 840 Adjustable Kettlebell, 6 Weight Settings from 8-40 lbs, Single, Free 1-Year JRNY Membership