Size Guide – Bicycle Helmets (Triple 8)

Triple 8 Helmet Size Chart

To ensure a perfect fit, measure the circumference of your head starting in the middle of your forehead and match it with the sizes below:

Triple 8 CollectionXS/SS/ML/XL
Dual Certified48cm – 54cm55 – 58cm59 – 61cm
Wipeout Dry Erase47cm - 49cm49cm - 52cm
52cm - 56cm
Lil 8 (Kids Adjustable)46cm – 52cm

PRO TIP: If your measurements are in-between the sizes shown or you’re simply in doubt, we strongly recommend sizing up to the larger size. We have found over the years that customers do better when they choose the larger size.

First timer?

Sign up and get $10 off your first order valued over $99

Subscribe to your newsletter and be the first to hear about our new arrivals, special promotions and online exlusives