Did you know that up to 80% of riders choose a helmet size that is wrong for them (even when trying them on in person)? Before you purchase your helmet, get in touch with our team of experts to help determine your head shape, size and fit requirements. We're on standby to support your choice of helmet. Get in touch on chat or email us at

Determining your head shape will help you choose a size that will fit comfortably. There primary helmet shape: for our Quest Modular Smart Motorcycle Helmet is

Intermediate Oval - this shape is slightly longer front to back than it is wide from side to side. It is the most common shape, especially among American helmet brands. This is also the most common head shape in North America.

Quin Helmets are designed for a safe, snug fit and run small in comparison with many other brands. Every Quin Helmet also comes with additional padding that helps you customize your fit. If you are between sizes, choose the size larger rather than the size smaller. The additional padding will help provide a good fit, while ensuring the helmet is not too small for you. The Quin team will be more than happy to assist you with sizing and can provide you a detailed size recommendation and fit comparison.