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Bontrager Circuit Road Helmet

High protection, low price

Race-ready cycling helmet is strong, light, and highly adjustable. Every rider will notice the maximum airflow as it pushes across the internal channeling, keeping you cool on the warmest of days.

Key features

  • In-mold composite skeleton increases helmet integrity and larger vent variations
  • Intuitive, one-handed Headmaster fit system adjusts height and circumference
  • Flexible, head-conforming FormFit brow band has a tailored feel and improves venting
  • FlatLock dividers make helmet strap management simple through fixed position fit
  • Internal, recessed channels manage airflow through the helmet and over the head
  • Design allows for compatibility and easy installation of Bontrager NeoVisor
  • Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership
  • Flexible shipping options

    Free ground shipping on gear purchases of $99 or more, or get free shipping on any order to a Trek retailer for Click & Collect. All bike purchases must ship to a Trek retailer, some of which offer home delivery.

  • Unconditional Bontrager Guarantee

    If for any reason you're not satisfied with your Bontrager gear, we'll take it back. Either ship it back to us or return to your Trek retailer within 30 days of purchase.

  • Warrantied for life

    All new Trek bikes come with Trek Care — the industry's best warranty and loyalty program. Register your bike and ride easy knowing we've got you covered.

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