Athlete training with a Stealth adjustable dumbbell

All Stealth equipment

Prices lockedAll November

£150 off while stocks last.

If we lower the price of your item during November, we'll credit you the difference plus £5.

4.9/51,223 reviews
  • ★★★★★ “Quick delivery and have to say what a great product. Definitely enhances the way I train and no need for multiple dum...” paul W., verified buyer Read more ›
  • ★★★★★ “These dumbbells are great. I’ve been using these 3x per week for a month and, considering they are AG’s budget range,...” David S., verified buyer Read more ›
  • ★★★★★ “The dumbbells are a joy to use. Very easy to select the desired weight and the mechanism feels very secure. The 1.5...” Paul S., verified buyer Read more ›
  • ★★★★★ “A huge upgrade from my original York adjustable dumbbells. The selector is simple to operate with one hand, making we...” Andy D., verified buyer Read more ›
  • ★★★★★ “Excellent compact bench. Solid!” Customer, verified buyer Read more ›
  • ★★★★★ “I’ve been looking at the dumbbells by assassins goods for ages !! I had some body max 36kg , very well made and prett...” Robert W., verified buyer Read more ›
  • ★★★★★ “Las mancuernas son espectaculares Gran calidad y muy bien para ponerlas en espacios reducidos. Estoy encantado. La em...” Javier &., verified buyer Read more ›
  • ★★★★★ “Espectacular material! Muy buena calidad y empresa muy seria” Javier &., verified buyer Read more ›
  • ★★★★★ “Absolutely brilliant bit of kit. Solidly built and engineered” Pete D., verified buyer Read more ›
  • ★★★★★ “Brilliant bit of kit. Bought them as getting myself a small garage home gym. Does everything I need them too and the ...” Pete D., verified buyer Read more ›
  • ★★★★★ “I recently purchased the Stealth Dumbbell from Assasinn goods, and I couldn't be happier with my decision.The quality...” JAKE S., verified buyer Read more ›
  • ★★★★★ “La verdad que son brutales. No dudaría ni un segundo en volver a comprarlas” Francisco P., verified buyer Read more ›
4.9 / 5.0 Stars 1,223 Verified Reviews 4.9 ★ (1,223)
Free UK Mainland Delivery Small items from £49 · larger from £149
Finance Available Interest-free with Klarna · Payl8r finance
2-Year Warranty Upgradeable to lifetime

Not sure which is right?

Find your perfect Dumbbell

Take our 2-minute quiz or compare every spec side by side. We'll help you pick the right dumbbells for your space, budget and training.

  • Personalised recommendation in under 2 minutes
  • Full side-by-side spec comparison
  • Advice from our UK team if you need it

AG Outlet

Outlet Stock

Ex-display, returned and end-of-line stock, inspected, tested and priced below RRP.

View all outlet stock
Inspected & tested Every item checked before listing
Priced below RRP Ex-display, returned and end-of-line stock
Free delivery On all on-site outlet orders
Great kit, real savings Same Stealth quality at outlet prices

Why Choose Stealth?

10,000+ Dumbbells Sold
4.9★ Average Rating
0% Interest-Free with Klarna
2yr Warranty

Stealth Equipment

Your Complete Home Gym

From adjustable dumbbells to kettlebells, benches, and stands: everything you need to build a serious home gym, without the serious footprint.

Shop Stealth Equipment

3-Second Weight Change

Dial to your target weight and go. Smooth, fast adjustments from 4kg to 41.5kg, no pins, no collars.

Built to Last

Solid steel, premium grip, 2-year warranty. Made to take punishment, day after day.

Flexible Ways to Pay

Pay in 3 or in 30 days with Klarna, interest-free. Or spread it over 3 to 24 months with Payl8r finance, Rep. 65.5% APR.

Stealth Equipment

Adjustable Dumbbells

The #1 Adjustable Dumbbell In The UK

Your plan. Your log. Your progress.

The Stealth Training System app

Your programme in your pocket. See what your coach has set, log every set as you train, and keep an honest record of the work. Works offline in the gym and syncs when you are back on signal.

  • Today's session, with targets for every set
  • Log weights, reps, RPE and WOD scores, online or off
  • Stopwatch, AMRAP, EMOM and Tabata timers
  • Personal bests, trends and your training heatmap
Browse every plan in the Training Hall →

Free with any active training plan from assassingoods.com.

Home gym and strength training equipment for serious UK training

Beautifully engineered adjustable fitness equipment, made with high-quality materials and a focus on durability, performance and space-saving innovation. New to home training? Read our adjustable dumbbell buyer's guide or compare the best home gym equipment for every budget.