false
/equipment/cycling-components/bike-handlebars/bike-handlebar-accessories/aero-bar-hardware/trek-tt-mono-extension/p/41723/
  • home
  • Equipment
  • Cycling components
  • Bike handlebars
  • Bike handlebar accessories
  • Aero bar hardware
  • Trek TT Mono Extension
  • Trek TT Mono Extension
Overview

Genuine replacement parts

Achieve your ultimate aerodynamic goals.

Product details

  1. Designed specifically for Generation 2 Speed Concept
  2. Compatible with Madone Speed
  3. Requires 6mm hardware
  4. Internal cable routing for Di2 and standard
  5. Cuttable length for the perfect fit

More options

Features Specs Sizing Service Reviews
  • Shop

    • Road bikes
    • Mountain bikes
    • Hybrid bikes
    • Electric bikes
    • Electra bikes
    • Men's bikes
    • Women's bikes
    • Equipment
    • Apparel
    • Sale
    • Customize
    • How to buy online
    • Trek bike finder
    • Find a bike shop
    • Bike tours
  • Inside Trek

    • Heritage
    • Technology
    • Racing
    • Social responsibility
    • Stories
    • Work at Trek
    • Podcast
  • Support

    • Customer service
    • Contact us
    • Newsletter signup
    • Returns
    • Shipping & delivery
    • Home delivery
    • Warranty
    • How to shop safely
    • Manuals & user guides
    • Product support
    • Bike basics & safety
    • Bike sizing & fit guides
    • Bike registration
    • Bike archive
    • Suspension calculator
  • Legal

    • Privacy policy & terms of use
    • Accessibility
    • Cookie policy
    • California Transparency Act
    • Recalls
  • United States / English

  • © Trek Bicycle Corporation 2023