About Giro Trinity Bike Helmet (For Men and Women)
Closeouts. A straightforward design that embodies utility, the Giro Trinity bike helmet combines breathability with security. It features the AcuDial fit system to provide a secure fit that won't hassle your ride.
Specs about Giro Trinity Bike Helmet (For Men and Women)
- Fit system: AcuDial fit system
- Construction: In-Mold
- Ventilation: Open
- Number of vents: 22
- Bike/Skate: CPSC
- Weight: 10.6 oz.
- Material: Polycarbonate shell and EPS foam liner
- Recommended use: Road cycling,Mountain bike
- Made in China
- Visit our Helmet Guide
- US shipments only
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Most Helpful 5-Star Review
Verified Buyer Reviewed by Dina from Houston, TX on Wednesday, April 12, 2017I purchased two helmets with different colors. My son 18 yo finds this helmet very comfortable. Mine fits me okay, but a bit too small with a ponytail.
Question & Answer
Questions about this product? Get answers from community and staff experts.
“The item description says that this helmet is a women's size, but the listing says that it's a "O/S (Circumference 21.25-24 IN.)"
According to Giro's website, a women's helmet measures 19.75"-22.5" while the adult is 21.25"-24".
Which on is actually listed here?
(Circumference 21.25-24 IN.) is correct.