1. Loading...

Search shop availability

Genuine replacement parts

Fit systems work hard to keep your helmet secure and to maximise safety.

Product details

  1. Original replacement BOA® Fit System for your Bontrager Velocis MIPS helmet
  2. Only compatible with Bontrager Velocis MIPS with the BOA® System
  3. Full-length fit system designed for use with medium and large-sized helmets
  4. Short length fit system designed to optimise the fit of small-sized helmets

More options

Features

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.

Product Compare Rack

Start comparison
South Africa / English
You’re looking at the South Africa / English Trek Bicycle website. Don’t worry. We’ve all taken a wrong turn before. View your country’s Trek Bicycle website here.