IAx Advanced | 105 (Sage White)
IAx Advanced | 105 (Sage White)
SKU:FB95024004-56
This is the perfect race-ready rig for those who crave the simplicity of mechanical shifting in the quest for speed. Reliable. Performance-oriented. Fast.
Select your nearest Click & Collect store
Time Trial & Triathlon Bike Specialist
Complimentary Professional Build
Complimentary Professional Build
Every Felt bike will be fully assembled and safety-checked by a qualified mechanic before you collect it.
Covered by Felt’s Warranty
Covered by Felt’s Warranty
Join thousands of riders who trust Felt. If there’s a defect in materials or workmanship, we’ll make it right.
See warranty details →

Size Guide: IAx Advanced | 105 (Sage White)
| 47 | 48 | 51 | 54 | 56 | 58 | |
|---|---|---|---|---|---|---|
| Rider Height | 152.4 - 167.6 cm | 152.4 - 167.6 cm | 167.6 - 172.7 cm | 172.7 - 180.3 cm | 180.3 - 187.9 cm | 187.9 - 195.5 cm |
| Rider Inseam | 70.8 - 74.4 cm | 70.8 - 74.4 cm | 74.4 - 77.9 cm | 77.9 - 83.0 cm | 83.0 - 85.8 cm | 85.8 - 88.9 cm |
How does Click & Collect work?
All bikes are available through Click & Collect across our nationwide network of authorized Felt Dealers.
Selecting Your Bike
- Choose your preferred bike and size
- Enter your postcode to find nearby stores
- Select your pickup location before adding to cart
Order Processing
All orders are shipped from our Victoria warehouse to your selected store. Delivery times may vary depending on the distance from our warehouse and standard shipping times. No additional shipping fees are applied to Click & Collect orders.
Once your bike has been received at the store and is ready for pickup, we'll send you an email notification confirming that your order is ready to collect.
Pickup Details
Who Can Collect
- Only the original purchaser
- Must bring:
- Valid government-issued photo ID
- Order confirmation email
Pickup Timeframe
Since pickup hours vary by store location, we recommend checking the specific store's hours online before coming to collect your bike.
Questions?
Our dedicated customer support team is committed to ensuring a smooth Click & Collect experience. If you encounter any issues or have questions about your order, we're here to help.
Customer Support
Email: support@feltbikes.com.au
That famous IA speed
The IAx is the updated version of our famous IA. By eliminating the frame/fork nose cone and complicated one-piece front end we provide more fit options across a wider range of athlete levels. Race-ready with the advantages of a streamlined and simplified design to make bike set-up easier and to keep things simple with overall maintenance and travel to events.
-
Shift to a new gear
Shimano's updated 105 groupset offers the reliable shifting and quality for which Shimano is known. This latest mechanical group offers a wide 12-speed gear range and powerful brakes for a great ride.
-
Wheels to go the distance
The Devox wheelset and Continental Grand Sport Race SL tyre combination provides a stable, no-nonsense, performance-oriented set-up that's great for all of your riding needs.
-
A precise, dialed fit
With rider position a key part of the performance equation, you'll be able to fully dial-in your set-up with an easy-to-adjust front end. The aluminium stem, base bar, and extensions offer individual adjustments to get your best riding position.
Collapsible content
SPECIFICATIONS
Frameset
Frame
Felt IAx 1.0, UHC Advanced
Fork
Felt IAx 1.0, UHC Advanced
Brakes & Drivetrain
Front Brake
TRP HD-T910, 2-piston, Hydraulic disc brake
Front Brake Rotor
TRP TR25, 140 mm, Center lock
Rear Brake
TRP HD-T910, 2-piston, Hydraulic disc brake
Rear Brake Rotor
TRP TR25, 140 mm, Center lock
Brake Lever
TRP HD-T910
Rear Derailleur
Shimano 105, RD-R7100, short cage, 24-S
Front Derailleur
Shimano 105, FD-R7100, Brazed-On
Cassette
Shimano 105 CS-R7100, 11-34 T
Chain
Shimano CN-M7100
Crankset
Shimano 105, FC-R7100, 50/34 T
Shift Lever
Microshift BS-A11
Wheels
Wheelset
Devox WheelRDS.A1, Tubeless ready, Center lock, 12x100/12x142 mm
Front Wheel
Rim: Alex Aluminum 23.8/19/30mm / Hub: Shimano HBRS470CL
Rear Wheel
Rim: Alex Aluminum 23.8/19/30mm / Hub: Shimano FHRS470CL
Tyre
Continental Grand Prix SL, 700x25
Cockpit
Stem
Felt Dagger 31,8
Headset
IS (NO.42)
Handlebar
Basebar: Devox Bayonet 3.1 | SuperLite aluminum / Extensions: Devox Ergomod | aluminum
Saddle
ISM PS1.0, Satin Steel
Seat Post
Felt Aero TRI IL 1.0 VM
Additional Information
Permissible Total Weight
129 kg
Trailer Approval
No trailer approval
GEOMETRY
| 48 | 51 | 54 | 56 | 58 | |
|---|---|---|---|---|---|
| (A) Top Tube Length | 467 mm | 490 mm | 510 mm | 538 mm | 567 mm |
| (B) Seat Tube Length | 489 mm | 512 mm | 538 mm | 563 mm | 586 mm |
| (C) Seat Tube Angle | 79.5° | 79° | 78.5° | 78° | 77.5° |
| (D) Head Tube Length | 63 mm | 86 mm | 109 mm | 134 mm | 157 mm |
| (E) Steering Angle | 71.5° | 71.5° | 72° | 72° | 72° |
| (G) Wheel Base | 958 mm | 980 mm | 990 mm | 1016 mm | 1042 mm |
| (I) BB-Drop | 72 mm | 72 mm | 72 mm | 72 mm | 72 mm |
| (K) Fork Offset | 50 mm | 50 mm | 45 mm | 45 mm | 45 mm |
| (L) Stack | 473 mm | 495 mm | 520 mm | 544 mm | 566 mm |
| (M) Reach | 378 mm | 392 mm | 404 mm | 421 mm | 440 mm |
| (O) Crank Length | 165 mm | 165 mm | 170 mm | 170 mm | 172.5 mm |
SIZE GUIDE
| 47 | 48 | 51 | 54 | 56 | 58 | |
|---|---|---|---|---|---|---|
| Rider Height | 152.4 - 167.6 cm | 152.4 - 167.6 cm | 167.6 - 172.7 cm | 172.7 - 180.3 cm | 180.3 - 187.9 cm | 187.9 - 195.5 cm |
| Rider Inseam | 70.8 - 74.4 cm | 70.8 - 74.4 cm | 74.4 - 77.9 cm | 77.9 - 83.0 cm | 83.0 - 85.8 cm | 85.8 - 88.9 cm |
Explore IAx Triathlon Race
-
IAx Advanced | 105 (Sage White)
2x12-speed Shimano 105, Devox WheelRDS.A1 wheels
Regular price $7,495Regular priceUnit price / perSale price $7,495 -
IAx Advanced | Rival eTap AXS (Hibiscus)
2x12-speed SRAM Rival Etap AXS, Reynolds AR58/62 DB Custom wheels
Regular price $9,495Regular priceUnit price / perSale price $9,495Sold out -
IAx Advanced | 105 Di2 (Astral)
2x12-speed Shimano 105 Di2, Reynolds AR58/62 DB Custom wheels
Regular price $10,495Regular priceUnit price / perSale price $10,495

