• Giro Trinity Helmet 2017

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Giro Trinity Helmet

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

Buy Giro Protection from Chain Reaction Cycles, the World's Largest Online Bike Store.

  • Delivery costFREE
  • Delivery toUSA
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.

    More information on returns
  • Pay by PayPal, Bank Transfer or Card


Buying Guide

  • We've got everything you need to know in our buying guide.

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