KEFL Adjustable Select Tech Dumbbell 40KG Pair
KEFL Adjustable Select Tech Dumbbell 40KG Pair
Sold as a pair
Extra 20% off sitewide with code SUMMER20 at checkout
Built without compromise.
Introducing our cutting-edge Adjustable Select Tech Dumbbell, engineered to deliver an impressive 5kg–40kg weight range in one sleek system. Designed for all fitness levels, it enables quick, seamless weight changes so you can transition effortlessly between exercises and intensities.
Enjoy a space-saving training solution that replaces an entire dumbbell rack with a single, powerful unit. Whether you’re building strength, increasing endurance, or progressing your workouts, this innovative and adaptable dumbbell system is built to evolve with you.
Weight Increments:
5, 7, 9, 11, 13, 15, 18, 20, 22, 25, 27, 29, 32, 34, 36, 38, 40 kg
Specifications
| Core material | ABS+PP+Nylon+Steel |
|---|---|
| Weight | adjustment range:2-40kg |
| Colour | Black+Red |
| Dimensions | 49.5 × 28 × 29.5cm |
| Adjustment | Quick-select adjustable weight system |
| Design | Compact, space-saving design |
| Handle | Comfort grip handle |
| Warranty | 1 year structural |
Not sure which to buy?
Choose your dumbbell range
Set the load to suit each movement.
- Light settings
Raises, rehabilitation, warm-ups and smaller muscle groups.
- Mid settings
Curls, presses, rows and most general strength exercises.
- Heavy settings
Squats, lunges, heavy rows and compound work up to 40kg.
WHY CHOOSE THESE ADJUSTABLE DUMBBELLS
Replace a rack of fixed weights with one compact up to 40kg training solution
-
Change Weight in Seconds
Selector controls let you move between exercises without manually loading loose plates. -
Save Serious Floor Space
One compact unit replaces several fixed dumbbells in a home gym. -
Train the Whole Body
Move from curls and raises to rows, presses, lunges and heavier compound work. -
Built for Smooth Progression
Multiple settings make it easy to match the load to each movement and increase gradually.
Questions, answered
How long will delivery take?
How long will delivery take?
Our aim is to process and deliver your orders as quickly as possible, usually within 2-5 days. We understand that unexpected situations can cause delays, but rest assured that we'll provide you with tracking information so that you can keep a tab on your order's status.
We're happy to say that the majority of our customers receive their orders on time without any issues. However, if you haven't received your delivery within 10 days of your purchase, please don't hesitate to contact us. We're always ready to assist you in any way we can.
How much is shipping?
How much is shipping?
Delivery charges vary based on the total weight of your order, your delivery location, and the service selected at checkout.
In some cases, only one delivery option may appear at checkout. This is due to courier restrictions based on weight or location, where other services may not be eligible or available.
What about collection?
What about collection?
We also offer a collection service from our warehouse. If you would prefer to collect your order, simply select the Pickup option at checkout. For more information see our FAQ page.

