Ultralight Performance for Trek Road Bikes

Developed around selected Trek Émonda and Madone disc brake road bikes, the OVERFAST ultralight carbon fiber thru axle set combines substantial weight savings with stiffness, precise fitment, and race-ready performance.

With a total weight of approximately 29g ±1g per pair, this lightweight axle system suits lightweight climbing bikes, aero race builds, and premium custom setups.

Compared to standard alloy thru axles, the OVERFAST carbon axle set significantly reduces overall bike weight while maintaining reliable wheel retention and clean minimalist aesthetics.

Core Features & Performance

• Ultra-lightweight design — approximately 29g ±1g per pair
• TREK 01 lightweight axle platform
• Designed for Trek Émonda and Madone
• High-strength carbon fiber axle construction
• Precision CNC alloy end hardware
• Excellent stiffness-to-weight ratio
• Minimalist race-bike aesthetics

Compatible Models

Compatible with selected Trek disc brake road bikes including:

• Trek Émonda
• Trek Madone 2019–2022
• Trek SL / SLR 2022–2023

⚠️ Please confirm axle specifications before ordering.

Installation & Fitment Notes Notes

• Recommended for road cycling use
• Please install using the manufacturer's recommended torque settings
• Regular inspection is recommended for all lightweight performance components

Why Riders Choose OVERFAST

• Significant weight reduction compared to stock thru axles
• Premium carbon fiber appearance
• Perfect for climbing and race-focused builds
• Designed for weight-conscious riders
• Excellent upgrade for high-end road bikes

Material & Construction

• Carbon Fiber Axle Shaft
• CNC Machined Alloy Hardware
• Lightweight Reinforced Structure

Weight & Performance

• Approximate Weight & Performance: 29g ±1g per pair

Actual weight may vary slightly due to production tolerances.

Package Includes

• Front Carbon Fiber Thru Axle ×1
• Rear Carbon Fiber Thru Axle ×1

Product Overview