2026 FELT IAx Advanced 105 Carbon Triathlon Bike
Available Options
✓ Genuine Product ✓ International Shipping ✓ Secure Checkout
- 2027 Bikes
- Accessories
- Best Seller
- Components
- E-Bikes
- Frames
- 2026 Bikes
- 2025 Bikes
- 2024 Bikes
-
Road Bikes
- Argon 18 Road Bike
- Bianchi Road Bike
- BMC Road Bike
- Boardman Road Bike
- Canyon Road Bike
- Cervelo Road Bike
- Cube Road Bike
- Factor Road Bike
- Felt Road Bike
- Focus Road Bike
- Giant Road Bike
- Megamo Road Bike
- Orbea Road Bike
- Pinarello Road Bike
- Radon Road Bike
- Santa Cruz Road Bike
- Scott Road Bike
- Specialized Road Bike
- Trek Road Bike
- Van Rysel Road Bike
- Wilier Road Bike
-
MTB
- Bianchi Mountain Bike
- BMC Mountain Bike
- Boardman Mountain Bike
- Canyon Mountain Bike
- Cube Mountain Bike
- Ducati Mountain Bike
- Factor Mountain Bike
- Focus Mountain Bike
- Giant Mountain Bike
- Marin Mountain Bike
- Megamo Mountain Bike
- Orbea Mountain Bike
- Pinarello Mountain Bike
- Radon Mountain Bike
- Ribble Mountain Bike
- Rocky Mountain Bike
- Santa Cruz Mountain Bike
- Scott Mountain Bike
- Specialized Mountain Bike
- Trek Mountain Bike
- Wilier Mountain Bike
- Yeti Mountain Bike
- TT - Bikes
Your shopping cart is empty!
Product Description
FELT IAx ADVANCED | SHIMANO 105
Reliable Performance. Aerodynamic Excellence.
Bridging aerodynamically refined triathlon speed with accessible long-course ergonomics, the 2026 Felt IAx Advanced 105 transforms heavy training volume and race-day pacing into repeatable momentum. Marrying a vibration-damping UHC Advanced carbon chassis with reliable 12-speed mechanical gearing, hydraulic stopping control, and an inclusive multi-axis aero tuck architecture, it preserves runner-ready leg freshness from the swim exit to the marathon start.
Key Performance Features
UHC Advanced Composite Chassis: High-modulus carbon layup engineered to balance featherweight climbing/cruising stiffness with all-day vibration-filtering compliance for running muscle preservation.
Shimano 105 R7100 2x12 Mechanical Gearing: Compact 50/34T crankset paired with an 11-34T wide-range cassette delivering precise, heavy-load mechanical actuation across rolling or steep course profiles.
TRP HD-T910 Triathlon Hydraulic Brakes: Purpose-built hydraulic disc braking system engineered for finger-light modulation and heat-shedding stopping consistency in mixed weather.
Devox Bayonet 3.1 Cockpit Architecture: Multi-axis adjustable aluminum basebar and extension platform engineered to dial in a personalized, sustainable long-course aerodynamic profile.
Inclusive Endurance Aero Geometry: Refined stack-and-reach scaling engineered to help a broader spectrum of triathletes hold a low-drag tuck comfortably over extended race durations.
Technical Specifications
| Frameset & Cockpit | |
|---|---|
| Frame | Felt IAx 1.0, UHC Advanced Carbon Fiber |
| Fork | Felt IAx 1.0, UHC Advanced Carbon Monocoque |
| Handlebar | Devox Bayonet 3.1 Basebar / Ergomod Aluminum Extensions |
| Saddle | ISM PS1.0, Satin Steel Rails |
| Seat Post | Felt Aero TRI IL 1.0 VM |
| Drivetrain & Brakes | |
| Groupset | Shimano 105 R7100 (2x12-Speed Mechanical) |
| Crankset | Shimano 105 FC-R7100 (50/34T) |
| Cassette | Shimano 105 CS-R7100 (11-34T) |
| Brakes | TRP HD-T910 Hydraulic Disc, 140mm TR25 Rotors |
| Shifters | Microshift BS-A11 Bar-End Shifters |
| Wheels & Tires | |
| Wheelset | Devox WheelRDS.A1 (Alex Aluminum Rims / Shimano Hubs) |
| Tires | Continental Grand Prix SL, 700x25c |
Additional Information
- Max Permissible Weight: 129kg (Rider + Bike + Gear).
- Tubeless Ready: The Devox wheelset is tubeless compatible for lower rolling resistance.
- Maintenance: Mechanical shifting offers easy servicing for athletes who travel frequently to races.
*Note: Pedals not included. Specifications may change based on factory component supply. No trailer approval.
Ordering & Products
```Are the products sold by Runcycles genuine?
Runcycles offers new bicycle products, components, accessories, and related products from established brands. Product information, specifications, and package contents are provided on the individual product page. Customers are encouraged to review the product details carefully before placing an order.
How do I place an order?
Select the product you would like to purchase, choose any available options, add the item to your cart, and proceed through checkout. Please make sure your shipping address, contact information, and order details are correct before completing payment.
Can I contact Runcycles before placing an order?
Yes. If you have questions about product specifications, compatibility, availability, shipping, or your order, please contact our customer support team before purchasing.
Shipping & Delivery
```Do you ship internationally?
Yes. Runcycles serves international customers and offers worldwide shipping options. Availability and shipping costs may vary depending on the selected shipping service.
How long does shipping take?
Delivery time depends on the selected shipping service. Estimated delivery time information will be provided during the ordering process, if available.
Will I receive a tracking number?
Yes. When tracking is available for your shipment, tracking information will be provided after the order has been dispatched.
Payment
```What payment methods are available?
Available payment methods are displayed during checkout. Depending on your location and order, payment options may include PayPal, major credit or debit cards, and international bank transfer.
Which currencies can I use?
Currency availability may depend on the checkout system and your location. Please check the currency displayed at checkout before completing your purchase.
Returns & Refunds
```Can I return an item?
Returns are subject to the Runcycles return policy and the eligibility requirements applicable to the purchased product. Please review the return conditions before sending any item back.
What should I do if my order arrives damaged?
Please contact Runcycles as soon as possible and provide clear photographs or video showing the condition of the package and product. Our support team will review the issue and provide instructions for the next step.
Warranty
```Do products include a warranty?
Warranty coverage depends on the manufacturer and the specific product. Where available, warranty information is displayed on the relevant product page or provided with the product.
How do I make a warranty claim?
Contact Runcycles with your order information and details of the issue. Depending on the product and manufacturer, additional photographs, serial numbers, or other documentation may be required.
Product Information
```Where can I find the product specifications?
Product specifications are displayed on each individual product page. Please review the specifications, compatibility information, dimensions, included components, and other product details before ordering.
Are product images exactly the same as the item I will receive?
Product images are provided for identification and illustration. Product appearance, packaging, graphics, or included accessories may vary by model, production batch, or manufacturer. Please refer to the written specifications and package contents for the most accurate product information.
Customer Support
```How can I contact Runcycles?
For order assistance, product questions, or other inquiries, please contact our customer support team.
Email: order@runcycles.com
How quickly will customer support respond?
We aim to respond to customer inquiries as quickly as possible during business hours. Response times may vary depending on the nature and complexity of the request.
