Best Black Friday triathlon discounts from Amazon UK – live now!

Black Friday is officially here, with the sales already well and truly up and running, the main day on the horizon. Brands and retailers are rolling out their deals and Amazon is full of them – from smartwatches to sports clothing and running earphones.

Amazon’s main Black Friday deals are set to go live between 20-28 November, with Cyber Monday deals then following from 29 November until 1 December. So load up your cart now ahead of the sales week to make sure you don’t miss out on limited stocks.

To help you grab the best bargains, we’ve been tracking down the biggest Black Friday savings on our favourite products, and updating all our guides regularly with the latest deals. Here are the best discounts live on Amazon UK this week – keep checking this page as we add more tantalising deals!

Best Amazon Black Friday triathlon deals

Oura Ring 4

• £499 £349 (Save 30%)

If you’ve been eyeing up an Oura Ring for a while now but the price has held you back, now’s the time with £150 off in the Black Friday sales. The newest Oura Ring 4 is a titanium health tracking wearable that continuously monitors heart rate, body temperature, blood oxygen and sleep stages. The ring also logs around 40 workout types, and generates daily sleep, activity, and readiness scores.

The ring tracks activity via its sensors, which sit flush inside the band for 24/7 wearing comfort. Plus, it’s also water-resistant and for triathletes, its slim profile works across swim, bike and run segments, and the readiness scores help with programming training versus rest. Currently, it’s 30 % off during Amazon UK Black Friday – while stocks last.

Ninja 2-in-1 Detect Power Blender Pro

• £199.99 £89.99 (Save 55%)

This stylish and powerful 2-in-1 Ninja Blender has a strong 1200W motor and comes with both a large jug and single-serve cup. The blender is powerful enough to blitz smoothies, vegetables, and frozen drinks. Its dual-functionality accommodates both batch and single-serve preparations, fulfilling all your meal prep and smoothie needs as a busy triathlete.

It’s hard to go wrong with the popular and reliable Ninja brand, grab this Amazon Prime deal while stocks last with a huge price reduction from £199 to £104! At almost half price, it’s a rare bargain.

Garmin Fenix 7X Pro Solar 

• £739.99 £506.66 (32% off)

Despite not being Garmin’s freshest smartwatch, there’s little the Fenix 7X Pro Solar can’t do that the latest models can. Plus, it’s hard to argue with that £370 reduction!

The ‘Sapphire’ part of the name refers to the reinforced glass screen, which uses solar charging to extend battery life to 22 hours in smartwatch mode, according to Garmin.

An LED flashlight, dozens of activity profiles, sophisticated navigation, health and fitness tracking are also included. 

Brooks Hyperion Max 2

• £144.99 £105.38 – save 27%

The Brooks Hyperion Max 2 is a versatile neutral trainer, scoring a high 84% in our testing. It offers strong value and high comfort, thanks to a PEBAX SpeedVault plate that gives a noticeable pop. With a 36 mm heel and 30 mm forefoot (6 mm drop), it’s cushioned but still firm, ideal for fast-paced training. The one-piece knit upper is breathable and well fitting, and the shoe feels stable and supportive.

Read our full review on the Brooks Hyperion Max 2

Wahoo Fitness Kickr Bike Shift Indoor Trainer

• £2699.99 £2124.49 (21% off) 

The Wahoo Fitness Kickr Bike Shift Indoor Trainer is a highly adjustable smart bike designed to mimic the feel and setup of an outdoor ride. Its five-point fit system lets riders match stack, reach, and saddle position with precision, while virtual shifting and customisable gearing reflect common road groupsets. The brake and belt drivetrain responds quickly to changes in power or simulated terrain, creating a consistent, realistic indoor experience.

Salomon Ultra Flow 2 Trail Running Shoe

• £120 £96 (20% off) 

From the popular running brand Salomon comes the versatile Ultra flow 2 trail running shoe. This shoe may be designed for the agility and spontaneity of the trails, but it’s also made to be super comfortable and well-fitting. Developed with a plush interior and all-terrain Contagrip outsole, the Ultra Flow 2 should be able to flow from the mountains to the road with its hybrid set-up. This men’s trail shoe is available in UK sizes 6.5-13.5.

Polar P9 Heart Rate Monitor 

• £64.90 £40.37 (38% off) 

Improve your metric tracking with this heart rate monitor from Polar, which is backed by “decades of scientific research” when it comes to accuracy and precision. The Polar H9 can connect with smartwatches, fitness trackers, gym equipment, and other Bluetooth/ANT+ devices. Available in two chest sizes (XS-S and M-XXL), the textile chest strap is also machine washable. The P9 is water-resistant up to 30m and has a huge 400h battery life. Connect up to the free Polar online training platform to analyse all your metrics for your workout. 

Clif Bloks Energy Chews

• £45 £38.25 (15% off) 

Stock up on your sports energy products with this big discount for a 18-pack box of Clif Blocks Energy Chews. Favours range from black cherry, to margarita citrus, tropical punch, and berry. If you’re not a fan or the more traditional gels or energy bars, opt for these chews which, provide 30-32 calories per chew. Clif recommends you consume 3-6 chew pieces per hour during an activity, so you can really dial down and control the quantity that works for you.

Adidas Men’s Galaxy 7 Run Shoes

• £45 £34.20 (24% off) 

Already super good value, these Galaxy run shoes from Adidas have been reduced even further in the Black Friday sales. These run shoes look the part both as a feature in your run shoe rotation and to wear for everyday, choose from a sleek all-black colourway, or classic Adidas black/white. The cloudfoam midsole and padded upper should make for a comfortable and balanced run feel. Sizing runs from a UK6-13.5.

Peloton Cross Training Treadmill with 24” Touchscreen

• £3499 £3324 (5% off) 

 The ultimate home workout set-up, this treadmill from Peloton has all the bells and whistles, including a high definition, 360-degree swivel touch screen to follow along to your favourite show or workout as you run. The treadmill can auto-incline and has an intuitive speed sensor.

This treadmill isn’t your average machine though, Peloton says you can do over 15 workouts including strength, yoga, barre, Pilates, and more. Choose from personalised outwork plans tailored to your goals, as well as insights and analysis accompanying your progress. A Peloton All-Access Membership will give you access to the full features and training aids. 

Science in Sport GO Isotonic Energy Gels (7 pack)

• £12.99 £7.64 (41% off) 

This variety pack of seven SiS energy gels would make a great gift or present the perfect opportunity to restock the shelves. With five flavours included, these gels are isotonic, which means they provide fast-release energy that doesn’t need to be diluted – ideal for racing and training. Each gel contains 22g of carbs and 87kcals. Consume one gel 15 minutes before intense activity to reap the benefits.

Ronhill Men’s Tech Reflect Running Tight

•  £64.99 £51.99 (20% off) 

These full-length black running tights are ideal for chilly winter run sessions. They’re built with a side pocket on the thigh to slip in a phone, along with a secure zip pocket at the rear for valuables. Made mainly from recycled polyester, these mid-rise run leggings also have an inner brushed material for comfort and to trap in warm air. Reflective graphics should help you feel more visible when out on the roads and trails during the restricted winter daylight hours!

Hoka One One Clifton 10 Run Shoe

• £132.80 £119 (10% off) 

The Hoka Clifton 10 joins a long line of popular Clifton shoes, known for their comfort and versatility for a range of different runs. Weight has been cut in this newest version, with an improved and lighter upper made to be more breathable. The durabrasion rubber sole should prove grippy in a range of conditions, meanwhile the EVA cushioning remains superbly bouncy and shock-absorbing. This men’s run shoe is available in a UK 6-15, with wide-fit options for certain sizes.

Smartwool Women’s Run Cushion Low Ankle Socks

• £18.99 £13.27 (30% off) 

Refresh your run sock collection with a pair of these soft and supportive Smartwool run socks for women. Ankle length and with a ‘4 Degree Elite Fit System’ that’s seamless and performance-orientated. The socks are made to be extra durable over pressure points and the biggie – they’re made from 56% merino wool! 

Ronhill Men’s Core Running Jacket

• £52 £29.45 (43% off) 

This lightweight run jacket from Ronhill is made from 100% recycled polyester, with a DWR water-resistant treatment to protect from the odd shower and inclement weather. Ronhill says it’s both wind-resistant and breathable. The relaxed fit should allow you to slip on a thin running base layer underneath, while the small zip chest pocket can house the essentials like keys and cards.

Shokz OpenSwim Pro Bone Conduction swimming headphones

• £169 £143 (15% off)

The Shokz OpenSwim Pro Bone Conduction Sports Headphones are just what you need if you like music to accompany your swim training.

Thanks to their 32GB of MP3 storage and high waterproof rating, you can download songs to listen to in the water where Bluetooth doesn’t work. They are also Bluetooth-enabled for playing music off your phone on dry land. 

Shokz make some of the best swimming headphones, so the quality of the OpenSwim Pro is all but assured.

Amazfit GTR 3 Pro Sports Watch

• £99.90 £79.90 (20% off)

With over 150 sports mode, the Amazfit GTR 3 Pro is an ideal training watch for multisport athletes. Test health metrics with ease, including heart rate, blood-oxygen saturation, stress level and breathing rate.

Bright AMOLED screen with built-in Bluetooth calls and Alexa make it a great lifestyle watch as well. With 21 days battery-life and a smart navigation system, this watch is a decent buy.

Polar Grit X Pro – GPS Multisport Smartwatch

• £484 £269.79 (44% off)

Polar’s original Grit X was a standout among training watches, and the new Grit X Pro builds on that success with subtle upgrades and additional features from the Vantage V2.

Designed for multisport athletes, it provides essentials like GPS and heart rate tracking across various activities, including open-water and pool swimming, triathlon mode, cycling (road, indoor, mountain biking), and running (trail, road, treadmill). A perfect companion for those seeking versatile performance tracking across disciplines.

Kryptonite New York Lock

• £149.99 £72.59 (52% off)

Want to add some extra security to your bike when it’s stored in your garage, shed or storage at work?

Kryptonite is one of the leading brands when it comes to bike locks, and its New York Lock is on offer for over 50% off in the Black Friday sales.

It’s approved to Gold Sold Secure standard, utilises a hardened Kryptonium steel sleeve and comes with a patented double deadbolt lock for security.

Beats Powerbeats Pro Wireless Earphones

• £198 £135 (32% off)

These Beats wireless earphones are a smart choice if you’re after something to upgrade your workouts. They’re completely sweat resistant, and compatible with both iOS and Android. Get them in black, white or navy in Amazon’s Cyber Monday sale.

Shokz Openrun Headphones

• £129.95 £110 (15% off)

If you like to listen to music while running, bone conduction headphones are the way to go. That’s because they sit outside your ears so you can still hear what’s going on around you and, thus, you can stay safe.

Shokz produces some of the best bone conduction headphones for running and the Openruns are at the top of the pile. In our Shokz Openrun review we praised them for their comfort, sound quality and a respectable eight hours of battery life.

Speedo Fastskin Pure Focus Mirror Goggles

• £67 £46.43 (31% off)

These popular swimming goggles are said to deliver enhanced comfort, durability and anti-fog properties while delivering a leak-free, secure fit.

Speedo also says you’ll experience reduced marks around the eyes, while the strap and tensioning system is claimed to offer a unique and personal fit.

The brand has designed these goggles with hydroscopic lenses in a unique shape in an attempt to offer an increased field of vision.

When is Black Friday 2025?

Black Friday is on the 28th November in 2025, but as you’ve probably realised, a massive number of deals have already landed across loads of different sites. Amazon officially launched its sale a week early, on Thursday 20th November, so there are plenty of discounts to browse.

How to get a good deal in Black Friday 2025

With so many deals to choose from, it pays to take a little bit of time to make sure you’re plumping for the best ones out there. Price tracking sites like Keepa and CamelCamelCamel can show you how much specific products have sold for in the past, but you can also keep an eye on price tags yourself by doing a bit of research into your favourite products before sales drop.

You may also want to sign up to newsletter for brands you love in case they give you early sale access or extra discount codes, and compare prices across several different retail sites to see if you can find items cheaper elsewhere.

Why Black Friday?

If you want to save a bit of money on new triathlon gear, it’s well worth keeping Black Friday in mind. Most retailers launch some form of sale, so you can find huge discounts on high-quality and popular kit.

We’ve done the hard work finding the best triathlon-related products in the sale, and we update our pages regularly, so if you’re in the market for something new, check out our other guides on our ultimate guide to Black Friday triathlon deals.