Giro Trinity Mountain Bike Helmet

admin February 3, 2015 0


The Giro Trinity Mountain Bike Helmet offers one of the simplest and smartest designs in helmet construction.  It provides a safe option for bikers who need a design that is classic and don’t want to compromise performance or comfort. It is built with the superb in-mold technology for low weight and the Acu dial features makes adjustments possible on the go with one hand for a perfect and quick fit. It features an EPS liner on the inside for added reinforcement and this absorbs impact excellently. Ventilation is provided via twenty two vents strategically positioned to fully maximize the oncoming airflow for better cooling while offering exit venting for the used air.


The Giro Trinity Mountain Bike Helmet comes with the following features:

  • Lined with soft foam on the inside for comfort.
  • Features the Acu Dial fitment system that allows for adjustments with one hand to ensure a correct fit as desired
  • Shell fabricated form polycarbonate utilizing the In-mold technology and lined on the inside with EPS to absorb shock and for durability.
  • Provides full head coverage thereby enhancing safety.
  • Rear decal designed to be reflective to increase visibility to other road users in low visibility conditions.
  • Twenty two well-shaped and positioned vents to allow for proper air recirculation thereby providing effective cooling.


The Giro Trinity Mountain Bike Helmet is a decent helmet that provides basic protection to the head. It is very wide and fits the entire head with ease for full protection. However it comes in a single size and won’t fit in extremely large heads. The outer shell looks durable and the straps works fine plus the design is cool. They are light weight and it has some extra vents at the back and this works well for the cooling effect.

The padding however is not much on roof of the helmet but the one on the side is manageable plus the body of the helmet scratches easily. Notwithstanding, it still manages to function well in protecting your head.

If you want a classic design mixed with superb performance, then this is the right product for you.

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