New
KAPPA BULLET
Aerodynamic BTA storage designed to save 4-6 watts while keeping race-day nutrition within reach. Includes a removable computer mount for a clean, fully integrated cockpit.
New: Rear hydration
Meet the Beta System
Rear hydration behind the saddle. Up to 3 bottles, in Saddle Clamp or Direct Mount.
Launch offer: free Kappa Carbon Saddle Cage with any Beta System. While supplies last.
Shop Beta SystemFrom $325
Configurators
Build your setup
Pick a builder and see your exact setup before you buy.
-
Front hydration
Front Hydration Builder
Pick bottles, cages and mounts for your front end, part by part.
Save 5% on 3 parts, 10% on 4+Starts at $140Start building -
Rear hydration
Rear Hydration Builder
Pick your Beta System mount, then add cages for up to three bottles behind the saddle.
Starts at $325Start building -
Arm cups
Arm Cups Builder
Compare arm cups by length, weight and mounting hole spacing, then add pads.
Starts at $120Start building -
Aerobar
Alpha Prime Aerobar Builder
Choose monopost, Dragonfly, extensions and arm cups, and see it on the bike.
Starts at $1,500Start building
Browse product collections
Front Hydration
Stay hydrated up front with streamlined systems that keep bottles accessible without compromising aerodynamics.
Featured Products
Front End Hydration Builder – Custom BTA Hydration Kit
Build your fastest, cleanest front-end hydration setup—before you buy.
The Front End Hydration Builder lets you visualize and c...
$140.00
BTA Elevator – Adjustable Between-the-Arms Bottle Mount
BTA Elevator: Creating options for Between-the-Arms Bottle Mounts
The TriRig Elevator offers a simple yet versatile solution fo...
$225.00
Universal BTA Adaptor Plate – Bottle Mount for Arm Cups
No returns on Universal BTA Adaptor Plate. Only to be used underneath Arm Cups.
Universal BTA Adaptor Plate: More Options for B...
$115.00
Kappa Carbon Saddle Cage – Rear Behind-the-Saddle Bottle Cage
Kappa Carbon Saddle Cage: Best-in-Class Bottle Retention for Rear
Hydration The Kappa Carbon Saddle Cage is designed to offer ...
$90.00
Kappa Carbon Cage – Aero Carbon Water Bottle Cage
Kappa Carbon Bottle Cage: The Ultimate Grip for Triathlon Hydration
Say hello to Kappa, the strongest and most versatile bottle...
$90.00
Multi-Bottle BTA Rail – Between-the-Arms Hydration Mount
Multi-Bottle BTA Rail: Creating options for Between-the-Arms Bottle Mounts
The TriRig Multi-Bottle BTA Rail offers a simple yet...
$65.00
Next-Gen Arm Cups: High Side Evo Arm Cups
Engineered for superior comfort, stability, and control. The High Side Evo Arm Cups provide enhanced support to help you stay aero and perform at your best on every ride.
TRIRIG
TRUSTED BY ATHLETES WORLDWIDE
Polymount
$150.00
Signature Arm Cups
$205.00
Carbon Arm Cups
$310.00
Alpha Prime Carbon Aerobar Builder
$1,500.00
Alpha Prime Carbon Aerobar Builder
$1,500.00
Omega One Aero Brake
$295.00
Super-X Adaptor Plate
$195.00
Angled Spacers for Arm Cups
$200.00
Wingspan Collection
$125.00
BTA Bottle Mount Riser
$75.00
Why Choose Us?
PREMIUM QUALITY
Built with the highest
standards to last.
standards to last.
MAX PERFORMANCE
Aerodynamic design
for peak speed.
for peak speed.
TRUSTED CHOICE
Top pick for pros
and age-groupers.
and age-groupers.
FAST SHIPPING
Get it fast. Get
race day ready.
race day ready.
Alpha Prime Aerobar Builder
Tririg’s Alpha Prime revolutionizes triathlon cockpits with its universal aerobar featuring continuous, single bolt stack adjustability, BTA mounting, dragonfly mounting for arm cup/extension mounting. These features make it the fastest and most adjustable bar on the market.
Shop the Look
WHY ATHLETES CHOOSE TRIRIG
AERO ADVANTAGE. REAL RESULTS.
Every product is engineered, tested, and refined to deliver maximum speed, comfort, and control—so you can perform at your absolute best.
1000+
COCKPITS OPTIMIZED
70+
COUNTRIES RIDING TRIRIG
1000+
ATHLETES FIT & UPGRADED
15+
YEARS OF AERO INNOVATION
Featured By
TRIRIG vs Other Brands
We design with one goal: make you faster and more confident on race day-backed by real data, real fit, and real support.
- ✓ Aero-first design (tested, refined, and purpose-built)
- ✓ Modular upgrades that work together as a system
- ✓ Fit-friendly adjustability for more riders and positions
- ✓ Straightforward compatibility + clear install guidance
- ✓ Responsive, human support (before and after you buy)
| TRIRIG | Other Brands | |
|---|---|---|
| Published performance rationale & transparent design intent | ✓ | ✕ |
| Modular ecosystem (swap/upgrade without starting over) | ✓ | ✕ |
| Fit range + micro-adjust options built in | ✓ | ✕ |
| Clear compatibility guidance (what fits / what doesn't) | ✓ | ✕ |
| Parts availability + long-term support (spares, small parts) | ✓ | ✕ |
Why Shop With TRIRIG
30-Day Returns
Shop with confidence and return eligible products within 30 days.
Worldwide Shipping
Get your TriRig products delivered to athletes around the globe.
Expert Support
Get help from TriRig experts with products, fit, and compatibility.
1-Year Warranty
Ride with confidence backed by TriRig’s limited product warranty.
GOT QUESTIONS?
Talk to our in-house pro triathlete, about comfort, speed, and watt savings!
IRONMAN WORLD CHAMPIONSHIP GALLERY
Bikes, builds, gear, and race-week details from Kona.
Introducing the All-New Beta System
Get the all-new Beta in the TriRig Store
Read More Introducing the All-Ne...
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Kona '26 Race Day Pt 2
This was an amazing year, an amazing race, and we are thrilled to bring you t...
Read More Kona '26 Race Day Pt 2
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Kona '26 Race Day Gallery Pt1
The race is STILL ON, but we've already got photos for you. Enjoy these shots...
Read More Kona '26 Race Day Gall...
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The BEST Cages get BETTER
We just made an important update to our Kappa Cages - check the video above ...
Read More The BEST Cages get BETTER
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Introducing the High-Tilt Dragonfly for...
Today TriRig is excited to unveil the next stage of evolution in our front-e...
Read More Introducing the High-T...
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How to PERFECT your Front Hydration
Introducing the TriRig Front Hydration Builder to help you achieve the setup...
Read More How to PERFECT your Fr...
Read More
Kappa Capsule: Smarter Aero Storage
Today TriRig is excited to introduce the Kappa Capsule, a new aerodynamic nu...
Read More Kappa Capsule: Smarter...
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Introducing Kappa Bullet
TriRig is proud to unveil a new component in our front-end ecosystem, the ...
Read More Introducing Kappa Bullet
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Super-X Plate: Now for Clip-Ons!
The new TriRig Super-X plates for Argon18 e119 Disc and for Profile Design S...
Read More Super-X Plate: Now for...
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Why Long Cups are the Best Upgrade
TriRig now offers ten different models of Scoops Arm Cups. Here's an overvie...
Read More Why Long Cups are the ...
Read More
Scoops EVO High Side Arm Cups: Tech Demo
Get Scoops EVO now in the TriRig Store!
Read More Scoops EVO High Side A...
Read More
Introducing Scoops EVO: High-Sided Long...
Get Scoops EVO now in the TriRig Store!
Read More Introducing Scoops EVO...
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TriRig Super X-Plate for Canyon CFR: Te...
Our Super-X plates are the go-to solution to clean up integrated front ends....
Read More TriRig Super X-Plate f...
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Tech Demo: Hydra BTA Bottle
Here's a rundown of the all-new Hydra BTA Bottle available now in the TriRig...
Read More Tech Demo: Hydra BTA B...
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TriRig Hydra: your next BTA Bottle
Introducing Hydra, our first ever BTA bottle. Our customers and fans have lo...
Read More TriRig Hydra: your nex...
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Scoops Ultimate EVO: Tech Demo
Here are all the ins and outs of our brand new Scoops Ultimate EVO Closed Ba...
Read More Scoops Ultimate EVO: T...
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Super-X Plates: Tech Demo
Check out this technical demonstration of our brand new Super-X Adapter Plates.
Read More Super-X Plates: Tech Demo
Read More
Super-X Plates for Profile Wing and Fel...
We are continuing to add Super-X plates to the lineup, currently bringing th...
Read More Super-X Plates for Pro...
Read More
WATCH this BEFORE you set up your cages!
A quick explainer on our Kappa vs Kappa Saddle cages, and where and how eac...
Read More WATCH this BEFORE you ...
Read More
Saddle Hydration: TriRig's FULL Lineup!
We often get questions about our saddle hydration lineup, and which products...
Read More Saddle Hydration: TriR...
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TriRig's Ventum Tempus Build
TriRig Ventum Tempus edition. Build out your frame the way you want!
Read More TriRig's Ventum Tempus...
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Kona 2025: TriRig Gear on the PODIUM
Here's a look at the gear trends in 2025 carried over from 2024, and how new...
Read More Kona 2025: TriRig Gear...
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Tri/TT Saddles: Then vs. Now
Bike saddles – what’s true and what’s false in the world of saddle advertisi...
Read More Tri/TT Saddles: Then v...
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Beta One Tech Demo
A closer look at how Beta One works, and how to set it up.
Read More Beta One Tech Demo
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Introducing Beta One: your last rear bo...
Hydration is one of the most important and complicated aspects of triathlon....
Read More Introducing Beta One: ...
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A brief history of Triathlon Bikes
The more things change, the more they stay the same, right? What’s old is ne...
Read More A brief history of Tri...
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Alpha Prime: Tech Demo
Here's a rundown of the new Alpha Prime aerobar and how it all works.
Read More Alpha Prime: Tech Demo
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Introducing Alpha Prime: our fastest ba...
For fifteen years, TriRig has made the fastest and most user-friendly aeroba...
Read More Introducing Alpha Prim...
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Then vs Now: Aerobars
Aerobars are easily my favorite component on a tri bike. They really are wha...
Read More Then vs Now: Aerobars
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Scoops: Best Practices
Today I want to talk about our lineup of arm cups, which we call Scoops. The...
Read More Scoops: Best Practices
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Then vs Now: Wheels
Today I want to take a look at some of the evolution of wheels and tires in ...
Read More Then vs Now: Wheels
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Dialing the PERFECT Front-End
Have you noticed that aerobar setups are getting more and more busy, with mo...
Read More Dialing the PERFECT Fr...
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Flatgate at Ironman Oceanside!
Do you ride with a flat kit? What do you think about pros who flat, and then...
Read More Flatgate at Ironman Oc...
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Cervelo P Series TriRig Edition Build
In house professional Ben Deal builds up a 2025 Cervelo P Series Frameset wi...
Read More Cervelo P Series TriRi...
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Triathlon Hydration: Then vs. Now
How has race-day hydration evolved over the past decade? Let's take a look a...
Read More Triathlon Hydration: T...
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Does 1x Shifting Reign Supreme?
Today I want to talk about the evolution of the 1x drive train, especially a...
Read More Does 1x Shifting Reign...
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Triathlon Helmets: What has Changed?
Let's take a look at the trends in aerodynamic helmet design and use in the ...
Read More Triathlon Helmets: Wha...
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The "Peak Aero" MYTH
Every year we hear about how it's finally the age of "peak aero." Let's debu...
Read More The "Peak Aero" MYTH
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