Amazon UK Prime Day 2025 live: final day of huge triathlon bargains!
Amazon Prime Day returns to Amazon UK this summer, offering up some tasty triathlon deals. Here we've curated a list of the best tri bargains up for grabs.

Amazon Prime Day is here and it’s shaping up to be a record year for tri bargains. We’ve gathered some of the best, exclusive deals on triathlon kit for you to choose from.
Let’s be honest, with three sports rolled into one, triathlon isn’t exactly a budget-friendly hobby. From wetsuits and running shoes to power meters and nutrition gels, the kit list (and cost) can quickly spiral.
That’s why when a proper sale rolls around from a big retailer like Amazon, it’d be rude not to take a peek at what’s on offer.
In this article, you’ll find a carefully curated selection of the most tempting triathlon deals available this UK Prime Day, plus everything you need to know to make the most out of the sales.
Amazon Prime Day UK: Best triathlon deals live now
Here, we’ve gathered some of the best triathlon savings in the Amazon Prime Day sales, why not have a browse or jump to:
Deal of the day – save £65 on Beats Powerbeats Pro 2!

£249.99£185 – 26% off!
Currently a huge £65 off in the Prime sales, the Beats Powerbeats Pro 2 are wireless sports earbuds crafted for active lifestyles. They feature secure nickel‑titanium earhooks designed to help them stay in place during vigorous movement.
Built-in optical heart rate sensors stream live data during workouts, and the IPX4 rating offers sweat and water resistance. Powered by Apple’s H2 chip, they deliver advanced features like Active Noise Cancelling, Transparency mode, Adaptive EQ, and Personalised Spatial Audio with dynamic head tracking.
Battery life extends to around 10 hours per earbud and up to 45 hours with the smaller wireless‑charging case . With tactile volume controls and physical buttons, they should be easy to operate mid‑session.

£49.99£41.49 – 17% off!
Currently 17% in the Amazon Prime Day sales, the Altura Progel Plus Men’s Cycling Bib Shorts are designed for comfort and performance on long rides. Featuring the updated Progel Plus 3D pad with dual-density foam, they offer improved cushioning and shock absorption. The mesh upper provides breathability, while the supportive stretch fabric ensures a close, flexible fit. Silicone grippers keep the legs securely in place without digging in.
Subtle reflective detailing enhances visibility in low-light conditions. Ideal for road cyclists seeking reliable support, these bib shorts combine thoughtful design with functional materials to help you stay focused and comfortable, whether training or exploring new routes.

£148.99£119.70 – 20% off!
The Google Fitbit Versa 4 is a smartwatch that provides both activity tracking (with 40+ modes) and insights into a huge range of biometrics. Based on your heart rate, level of activity and sleep, the watch calculates your Daily Readiness Score, Active Zone Minutes, Daily Sleep Score, and Stress Management Score. With a focus on overall holistic health, the Versa 4 is a great, versatile and affordable smartwatch for day to day use.

Shokz OpenFit Earphones
£119£64 – 46% off!
The Shokz OpenFit Air are standalone running earphones that ditch the behind-the-head band and use DirectPitch tech instead of bone conduction, directing sound into the ear canal for safe listening while running.
At a huge £55 off in the Prime sales, they offer up to 28 hours total battery life with a sleek the charging case for an additional six hours juice.
Our tester adds: “They fit securely and I’ve never had any issues with movement when running or moving about. Situational awareness is also decent, though not as good as you get with bone conduction headphones.”
Read our full review of the Shokz OpenFit Earphones here.
Best Amazon Prime deals for swimming

Speedo Unisex Hydrosity 2.0 Swimming Goggles
£18£12.60 – from 30% off!
The Speedo Unisex Hydrosity 2.0 Swimming Goggles feature a wraparound lens for enhanced peripheral vision for open-water swimming and a moulded nose bridge for a comfortable fit.
The goggles are made from a combination of polycarbonate and silicone, offering UV protection and an anti-fog coating. Soft seals ensure lasting comfort during use. The Hydrosity 2.0 is available in one size and three colour options.

Speedo Biofuse Swimming Training Fins
£39.95£35 – from 12% off!
The Speedo Biofuse Swimming Training Fins are designed for adults, offering an ergonomic fit that aims to enhance comfort for swim training.
These Biofuse Fins feature a wide surface area that allows swimmers to feel the anchoring catch and finish phase of the stroke, promoting better technique and improved stroke efficiency.
The fins are made of durable silicone with a thick durometer construction that should aim durability and power. Multiple holes in the fins allow water to flow through, providing stability during each phase of the stroke.

Speedo Men’s Eco Endurance+ Aquashort Swimming Trunks
£28.50£19.95 – from 30% off!
These men’s Speedo Eco Endurance+ jammers feature a mid-rise, regular fit, and a drawstring waist for enhanced security. Made from 53% recycled polyester and 47% polybutylene terephthalate, these trunks offer high chlorine resistance and quick-dry capabilities.
The fabric is durable and eco-friendly, with the recycled polyester yarns made from post-consumer waste. The classic sports styling pays homage to Speedo’s heritage with the iconic Boom Logo stripe. The front liner is also made from recycled polyester, adding to the product’s sustainability.

Speedo Women’s Eco Endurance+ Medalist Swimsuit
£31£21.70 – from 30% off!
This women’s swimsuit from Speedo is a one-piece, chlorine-resistant swimsuit is the classic Speedo design. Like with the men’s jammers, it’s made from a blend of 53% recycled polyester and 47% polybutylene terephthalate, making it an eco-friendly choice.
The swimsuit offers UPF 50 ultraviolet protection and is quick-drying capabilities. It’s scored highly on our best women’s swimwear test in the past and is a timeless classic and great, high-quality basic.

Blackace Arteesol Waterproof Dry Bag
£19.99£16.99 – from 15% off!
The Blackace Arteesol Waterproof Dry Bag is a versatile and durable storage solution, available in sizes ranging from 5L to 30L and ten color options.
Constructed from Polyvinyl Chloride (PVC), this dry bag features a buckle closure and an adjustable, detachable strap for comfortable carrying.
Its waterproof design should ensure gear stays dry in adverse conditions, making it ideal for stashing dry gear for lake swims and open water dips.
The bag includes extra-long shoulder straps and a metal bracket for keys or attaching to a boat. Plus, it can be rolled or folded for easy storage when not in use.

Dock & Bay Towel Changing Robe
£34.99£29.74 – from 15% off!
The Dock & Bay Changing Robe is a versatile towelled poncho designed for beach and pool use, ideal for after a skins or wetsuit swim. It features deep pockets and quick-drying capabilities, allowing users to change and dry off simultaneously.
Available in three sizes, this robe is made from 100% recycled materials, combining 83% polyester and 17% polyamide for a soft, eco-friendly feel.
Its quick-drying fabric ensures users remain moisture-free in no time, while the hooded design provides both coverage and added convenience for hair drying.
The poncho’s compact and lightweight design makes it easy to carry, and it comes in various vibrant colours with summer vibes.

Speedo Fastskin Speedsocket 2 Swimming Goggles
£43£29.92 – from 30% off!
Scoring an impressive 82% in our best swimming goggles round-up, the Speedsocket 2 impressed with their excellent seal and sleek, low profile. Our tester adds:
“The Speedsocket has been around for a while, but has been updated for this year to make it part of the ‘Fastskin’ range, which means an elongated side to the lenses and a sleeker, more low-profile look.
“Here, the black and silver mirrored option is pretty simple, but there are other white/purple or white/amber options available online which feel a bit more modern.
“Into the water and these fit as you would expect a classic pair of pool goggles to fit. Close to the socket with a good seal (which I can vouch for after a clumsy dive start in a race in these!), low profile gaskets and a dual strap with single clip.”

Fit-Flip Microfibre Towel
£14.99£12.74 – from 15% off!
The Fit-Flip Microfibre towel is a compact, ultra-lightweight, and quick-dry towel, ideal for gym sessions, compact travel, beach days, triathlon sessions, and more.
Made from 88% polyester and 12% polyamide, it offers super absorbency and features a hanging loop for convenience. This antibacterial towel is machine washable up to 60°C and air-dry recommended. The Fit-Flip is available in various sizes and colors.
Best Amazon Prime deals for triathlon tech

Polar Pacer Pro Multisport Watch
£299.99£163.39 – from 45% off!
The Polar Pacer Pro is an advanced GPS sports watch, offering a minimalist and compact design with super-grip buttons. It features a hyperfast processor and an always-on MIP color watch face display, for smooth operation and clear visuals.
The watch is equipped with Polar Precision Prime optical heart rate tracking technology, along with a long-life battery, integrated barometer, and wrist-based running power, allowing athletes to monitor their effort and adjust intensity in real-time.
With over 150 sports profiles, there’s heaps of activity tracking options for triathletes. Additional biometrics include Sleep & Alertness Guide that tracks sleep and recovery, offering insights into daily energy levels.
Also, there’s a Training Load Pro feature to guide training, including signalling overtraining or undertraining. Where navigation is concerned, the Pacer Pro offers Turn-by-Turn Guidance powered by komoot. .

Amazfit Bip 5 Unity Fitness Tracker
£59£49.90 – from 15% off!
Amazfit has featured in our top fitness tracker round-ups in the past, and for good reason. Joining the affordable tracker ranks is the Amazfit Bip 5 Unity, a smartwatch designed both for fitness and everyday use.
It features a sleek, stainless steel frame and a 1.9-inch digital display with over 100 customisable watch faces, including the option to upload personal photos.
With over 120 sports modes, including cycling, running, and yoga, it caters to various fitness activities. The built-in microphone and speaker enable Bluetooth phone calls, while the Alexa voice assistant allows for hands-free control of alarms, weather checks, and smart home devices.
The Unity is waterproof and boasts an impressive 11-day battery life. When it comes to compatibility, it can synch with both iPhone and Samsung Galaxy phones.
Best Amazon Prime Deals for Cycling

Konqkin Cycling Sunglasses
£22.99£13.72 – from 40% off!
These Konqkin Cycling Sunglasses sport a polarised lens and wraparound design, offering UV400 protection for outdoor activities. Featuring TAC lenses, they’re designed to adapt to various lighting conditions, ensuring clarity and reducing glare.
The lightweight, rubber frame provides a secure, comfortable fit with hydrophilic nose pads and arms, preventing fogging and slippage.
The large, frameless design offers a panoramic view and great protection from debris. The package includes a sunglasses case, cloth bag, polarisation test card, instruction manual, and eyeglass rope. Customers praise their comfort, durability, and effectiveness in reducing sun glare.

GOREWEAR C5 Opti Bib Shorts+
£53.99£45.49 – from 15% off!
The GOREWEAR C5 Opti Bib Shorts+ are designed for men, offering a tight fit and bike-specific cut for optimised for breathability and performance.
These bib shorts feature GORE Selected Fabrics that ensure fast moisture-wicking and exceptional breathability. The chamois is tailored for performance, with a breathable, preformed, windproof front area and a support construction made of mesh material.
The high-rise design, along with the hook and loop closure, provides a secure and comfortable fit. The bibs are made from a blend of 87% polyamide and 13% elastane, ensuring durability and flexibility. Sizes S-XXL available.

GOBKO Bicycle Floor Pump with Gauge
£29.99£9.99 – from 67% off!
This bike pump from GOBKO is a high-quality, durable floor pump designed for precision inflation. It features high-strength steel inner and outer tubes and a detachable, frost-proof, high-temperature resistant rubber tube for added versatility.
The pump’s wider and thicker non-slip base should provide stability for quick and easy inflation, while the dual easy indicator pump head fits both Presta and Schrader valves. The pump’s pressure capacity is 160 PSI. The pump includes a multi-function adapter and various nozzles for versatility.

Endura Men’s Hummvee Waterproof Hardshell Cycling Jacket
£99.99£55.99 – from 44% off!
The Endura Men’s Hummvee Waterproof Hardshell Jacket is a cycling-specific, waterproof, and breathable jacket made from 2-Layer ripstop fabric with a fully seam-sealed construction.
It features a high, adjustable collar for comfort, a full-length storm flap inside the front zip, and zipped chest and rear pockets.
The jacket offers ventilation through underarm, zipped vents and has a PFC-Free, non-toxic durable water repellent finish.
Its mesh liner ensures fast wicking for added comfort, while reflective trim enhances visibility.
Best Amazon Prime deals for running

Salomon Hydra 8 Unisex Hydration Vest
£105£64.38 – from 38% off!
The Salomon Hydra 8 Unisex Hydration Vest is designed for trail running and hiking, offering a 8-litre capacity and compatibility with Salomon’s 1.5L bladder.
It features two soft flasks (500ml each) for easy hydration and two slip pockets for storage. The vest is made from synthetic materials, ensuring durability and comfort with its soft fabrics and easy elastic closure system.
The running pack is available in sizes XS to XL and in two colours: Black and Fiery Red. The vest’s design allows for freedom of movement and easy access to hydration, making it ideal for long races and outdoor sports.

Under Armour Men’s Tech 2.0 Tee
£27£15.90 – from 41% off!
This technical sports top from Under Armour is a lightweight, breathable layer designed for gym sessions, running, and other physical activities.
Crafted from 100% polyester, it features anti-odour technology and quick-dry, moisture-wicking fabric to keep you comfortable during intense workouts.
The loose fit, crew neck, and short sleeves offer a supportive yet non-restrictive feel, while the round cut cuff and banded hemline add to its athletic design.

Under Armour Men’s HeatGear Leggings
£36£18.90 – from 48% off!
The Under Armour Men’s HeatGear Leggings are designed for athletic performance, featuring super-light HeatGear fabric for superior coverage without added weight.
They include strategic mesh panels for ventilation, moisture-wicking material for quick drying, and an ergonomic design that keeps seams off high abrasion areas for increased durability.
The leggings have a wide, exposed elastic waistband and a drop-in strength pocket for storage. They are made from a polyester blend, offering a compression fit and anti-odor technology.

adidas Women’s Aeroready 2-in-1 Shorts
£24.75£21.04 – from 15% off!
These women’s run shorts from adidas feature a regular fit with moisture-wicking inner shorts for comfort during workouts. They have a mid-rise elastic waist with a drawcord for an adjustable fit.
The shorts are made from 100% recycled polyester plain weave and are built with moisture-absorbing AEROREADY technology.

Under Armour Men’s Launch 2-in-1 7″ Shorts
£36£22.90 – from 36% off!
These Under Armour men’s shorts are designed for running, featuring lightweight and stretchy woven fabric for comfort and durability.
They include built-in knit compression shorts for added coverage and support. The material wicks sweat and dries quickly, while super-breathable mesh panels enhance ventilation.
These shorts have a soft knit waistband with an internal drawcord for a secure fit, and they come with open hand pockets, including a right-side internal phone pocket. Plus, they get eco points too since the main body fabric is made of at least 90% recycled polyester.

Lumefit Running Vest Phone Holder
£15.99£11.39 – from 29% off!
This running vest phone holder from Lumefit is a practical accessory for runners, featuring a reflective design for enhanced safety during low-light conditions.
It includes a water bottle pocket with a fixing rope to ensure hydration, and an adjustable band for a comfortable fit. The vest offers multiple pockets to store essentials like smartphones, keys, cards, and cash.
Made from durable, water-resistant nylon with spandex, it is designed for outdoor sports activities such as running, cycling, and walking. The vest is one size fits all.
What is Amazon Prime Day?
Amazon Prime Day is a limited-time shopping event exclusive to Prime members, offering discounts across thousands of products.
Think of it as the summer edition of Black Friday, just with all of the deals conveniently gathered onto one platform for you to peruse.
The event typically spans a couple of days (though this year we’re getting a generous four), and for triathletes, it’s a golden opportunity to snag serious discounts on kit you’ve been eyeing up for months – whether that’s an upgraded smartwatch, a fresh set of bib shorts, or a stockpile of electrolyte tabs.
When is Amazon Prime Day 2025?
Amazon has confirmed that Prime Day 2025 will take place from 8th to 11th July, so mark your calendars and get your wallet ready for some healthy activity.
Based in the UK? You’re in luck!
This guide has you covered on the UK side of things, and we’ll be updating it with proper deals for British triathletes as they go live.
Whether it’s top-notch nutrition products or quality tech from Garmin, Wahoo, or HUUB, we’ll keep this page brimming with the best buys and it’ll be up to you to snag them up while stock last.
Do I need to be a Prime member?
Yes – technically, you’ll need an Amazon Prime membership to get access to the deals. But don’t stress, if you’re new to Prime you can sign up for a free 30-day trial, which gives you full access to all the Prime Day discounts without spending a single penny (unless you choose to, of course).
After that, the subscription costs £8.99 per month or £95 annually, if you choose to continue your membership.
What are the benefits of Prime membership?
Aside from early access to Prime Day bargains (including 30-minute early access to Lightning Deals), there’s a whole host of perks that come with being a Prime member.
These include free next-day delivery on thousands of items, access to Prime Video with its solid library of films, TV series, and live sport, and ad-free listening through Amazon Music.
Members can also enjoy Prime Reading, with a wide range of books and magazines, as well as Prime Gaming and Amazon Photos for gamers and photography enthusiasts alike.
If you regularly order kit, nutrition, or the odd last-minute race-day essential, it’s probably worth it just for the free delivery alone.
- Not a Prime member yet? Get a free 30 day trial now
Why trust 220 Triathlon?
The team at 220 Triathlon eats, sleeps and breathes swim-bike-run. We put gear through its paces all year round, whether it’s testing GPS watches on long runs, swimming in sub-10°C water for wetsuit reviews, or nutrition testing the top energy gels on the market.
So when big events like Amazon Prime Day roll around, we’re in the ideal position to help uncover some hidden gems. If it’s on this list, it’s worth a look
So without further ado, here are the very best Amazon Prime Day deals for triathletes in the UK this summer. We’ll be updating this page as new offers go live, so keep your eyes peeled, your browser refreshed, and your wishlist ready.
You can also save in other areas, including Prime Video and Audible. Check out some of the extra savings you can enjoy:
- Amazon Music Unlimited – Get four months for free!
- Kindle Unlimited – Get a 30-day free trial to access millions of books, audiobooks and magazines
- Audible – Access a huge selection of audiobooks and podcasts
- Amazon Kids – Get a one-month free trial and access everything from child-friendly books, films and TV shows
- Prime Video – Try a 30-day free trial, giving you access to thousands of films and TV shows.