Giro Trinity Helmet

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Product Overview

On occasion, the simplest designs can also be the smartest. Giro's Trinity™ Helmet is an easy fit for riders wanting a classic cycling helmet that doesn’t compromise comfort or performance.

Trinity™ includes top-level features such as in-mould construction which enables the helmet to be low weight and the easy one-handed adjustments of their acclaimed Acu Dial™ system which offers a quick, sure fit regardless where or how far you ride.



  • Construction: In-mould polycarbonate shell with EPS liner
  • Full coverage shell
  • Compact shape
  • Reflective rear decal
  • Fit System: Acu Dial™
  • Ventilation: 22 vents


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