Swipe → to view more
Free 1st Year Maintenance Service
Free Shipping Within West Malaysia
0% Interest Installment

Bowflex 840 Kettlebell

Swing, squat, and twist with a single kettlebell that adjusts from 3.5 to 18 kg.
BowFlex SelectTech 840 Adjustable Kettlebell is a versatile and space-saving fitness tool designed for full-body workouts. With a simple turn of a dial, it adjusts to six different weights—8, 12, 20, 25, 35, and 40 lbs (approximately 3.5 to 18 kg)—effectively replacing six individual kettlebells. This compact design is ideal for home gyms, allowing users to perform a variety of exercises such as swings, squats, and twists without the need for multiple kettlebells. Additionally, it offers access to on-demand workouts through the JRNY app, providing guided training sessions to enhance your fitness routine.

Original price was: RM2,088.00.Current price is: RM1,088.00.

or 6 months installment payments of RM 182 / mo
or 12 months installment payments of RM 91 / mo
** Installment packages are only available for purchases totaling RM 500 or more for a 6-month period and RM 1,000 or more for a 12-month period

Have a Questions?

Speak to one of our Sales Representatives

Category: Tag:
Download:
Array ( [0] => Array ( [show] => 1 [url] => https://johnsonfitness.com.my/wp-content/uploads/2025/05/840-sell-sheet.pdf [label] => Download Sell sheet ) [1] => Array ( [show] => 0 [url] => [label] => ) ) 1
Download Sell sheet

SPECIFICATIONS

FEATURE
6-IN-1 DESIGN:
Your ultimate 6-in-1 kettlebell that replaces the need for 6 different kettlebell weights
WEIGHT RANGE:
Control your kettlebell weight from 3.5 kg to 18 kg
WEIGHT SELECTION:
Weight selection dial makes shifting to a higher weight level easy
FITNESS APP:
Compatible with JRNY Fitness App (Free 2-month trial)

WARRANTY

TERMS & CONDITIONS

The products in under warranty against of defective parts ad manufacturing faults from the date of registered purchase under the following provision:

FEATURES & TECHNOLOGIES

DISCOVER YOUR STRENGTH WITH WEIGHTS

FAQs

What are dumbbells and kettlebells?

Dumbbells and kettlebells are versatile strength-training tools used to build muscle, improve endurance, increase strength, and enhance overall fitness. Dumbbells feature evenly balanced weights on both sides of a handle, while kettlebells have a unique handle and offset weight design that allows for dynamic swinging and functional movements.

What is the difference between dumbbells and kettlebells?

Dumbbells are ideal for traditional strength exercises such as bicep curls, shoulder presses, and chest presses. Kettlebells are designed for functional and full-body workouts, including swings, cleans, snatches, and Turkish get-ups. Both are effective for strength training, but kettlebells often engage more muscles simultaneously and elevate heart rate during workouts.

What is an Adjustable Dumbbell?

An adjustable dumbbell is a space-saving fitness weight that allows you to change the resistance level using a single dumbbell set. Instead of owning multiple pairs of fixed-weight dumbbells, users can quickly adjust the weight by adding or removing weight plates, or by using a dial, selector pin, or locking mechanism. Adjustable dumbbells are popular for home gyms because they provide a wide range of weight options while taking up significantly less space than a traditional dumbbell rack.

What Exercises Can You Do with Adjustable Dumbbells?

Adjustable dumbbells can be used for a full-body workout, including: Dumbbell Squats, Lunges, Chest Presses, Shoulder Presses, Bicep Curls, Tricep Extensions, Bent-Over Rows, Deadlifts, Russian Twists.

What is an Adjustable Kettlebell?

An adjustable kettlebell is a versatile strength-training tool that allows users to change the weight of a single kettlebell instead of purchasing multiple kettlebells of different weights. Using a built-in adjustment system, such as a selector dial, pin, or weight plate mechanism, users can quickly increase or decrease resistance to match different exercises and fitness levels.

What Exercises Can You Do with an Adjustable Kettlebell?

An adjustable kettlebell can be used for a wide variety of full-body exercises, including: Kettlebell Swings, Goblet Squats, Deadlifts, Lunges, Overhead Presses, Rows, Cleans, Snatches, Turkish Get-Ups, Russian Twists

Is an Adjustable Dumbbell & Kettlebell Worth It?

For most home gym users, an adjustable dumbbells and kettlebell is an excellent investment. It offers the flexibility to perform a wide range of exercises with different resistance levels while minimizing clutter and maximizing workout variety.