Felt IA Advanced 105 - Text Review

by Hepzi Jasmine January 29, 2026 1 min read

The Felt IA Advanced 105 is a purpose-built speed machine crafted for athletes who race against the clock. Designed around aerodynamics, efficiency, and rider positioning, this bike is engineered to conserve watts and maximize forward momentum. Its integrated carbon construction reflects Felt’s deep triathlon heritage. Every tube shape and component placement serves speed. The result is a bike that thrives in solo efforts and race conditions. It’s built for riders who measure performance in seconds.

“When speed is the goal, aerodynamics become everything.”

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Hepzi Jasmine

: The IA Advanced frame uses UHC Advanced carbon combined with aggressive aero shaping. Cable routing, seatpost, and cockpit integration reduce airflow disruption. The geometry places the rider in a powerful, aerodynamic position without sacrificing stability. The extended wheelbase enhances confidence during fast descents. Design aesthetics are clean, modern, and race-focused. This is a frame built for slicing through wind.

A frame shaped by science, not trends.
: Shimano 105 R7000 provides dependable, crisp shifting under race pressure. Gear ratios are perfectly suited for flat, rolling, and sustained efforts. Shifts remain smooth even during high-cadence pushes. The drivetrain prioritizes efficiency and durability. Power transfer feels direct and responsive. It’s a reliable setup for long race days.

Mechanical precision that delivers consistent race performance.
: Despite its aggressive design, the IA Advanced manages rider comfort effectively. The ISM PS1.0 saddle supports forward-leaning triathlon positions. Carbon layup helps reduce road vibration. Arm pads and extensions are ergonomically shaped for sustained aero holds. The bike minimizes fatigue during long efforts. Comfort here is functional, not relaxed.

Comfort designed for endurance at speed.
: Hydraulic disc brakes offer strong modulation and reliable stopping in all conditions. High-speed stability is excellent, especially during technical sections. Steering remains predictable even with deep aero positioning. The integrated fork enhances front-end stiffness. Control never feels compromised. Confidence stays high when braking late.

Precise control when every second matters.
: Devox alloy wheels provide dependable stiffness and race durability. Continental Grand Sport tyres roll smoothly while offering consistent grip. The wheelset balances speed and serviceability. The ISM saddle encourages proper triathlon posture. Together, they support sustained high-speed efforts. Practical, race-focused choices throughout.

Built to perform, mile after mile.

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: The Felt IA Advanced 105 is a focused triathlon and time-trial bike built for speed above all else. It combines aerodynamic excellence with proven Shimano reliability and confident handling. While it’s not intended for casual riding, it excels exactly where it’s meant to. For athletes chasing personal bests and podium finishes, this bike delivers measurable advantages. It’s a true weapon against the clock.