KEP ITALIA SIZE GUIDE

Find the perfect size for your new KEP Italia helmet

ABOUT YOUR SIZE

KEP Italia produces helmets with the outer shell available in two different sizes, M or L. The medium outer shell can be fitted with eight different sizes, from 51 to 58, whilst the large shell holds sizes 59 to 62.

But the right size of helmet is not enough; it must also suit the shape of the rider’s head.

Indeed, it is possible to insert small separators into the helmet to adapt it to fit the head of the rider (that can be oval, round or egg-shaped) perfectly and can be inserted at the front, back or on the sides of the inside of the helmet. For this reason, KEP Italia has created twin linings for round oval heads (typical in Europe) and twelve linings for oval narrow heads (typical of North America and Canada).

KEP Size Guide
KEP Size Guide
KEP Italia Size Guide
Step 1 of 5
Prepare your tools
A soft measuring tape is all you need.
51–62 cm soft tailor's tape or cord + ruler

Use a soft, flexible measuring tape. No tape measure? Use a piece of string or cord and measure it against a ruler afterwards.

Any soft, flexible tape works. Avoid rigid metal rulers.
Step 2 of 5
Position the tape
2–2.5 cm above the eyebrows and ears.
2–2.5 cm above eyebrows ears widest circumference of the head
Long hair? Tie it up as you would while riding - ponytail or bun - before measuring.
Step 3 of 5
Measure and note
Snug, not tight. Repeat 2–3 times.
57 cm note your exact measurement

Write down your measurement in centimeters. Note the exact number, you'll use it to find your size in the next step.

Step 4 of 5
Find your size
Two shells, twelve liner sizes.
Medium shell - 51 to 58 cm
5152535455565758
Large shell - 59 to 62 cm
59606162
KEP helmets run slightly large. When in doubt, size down. Between two sizes? Pick the smaller one first and try it on.

Your liner size determines the exact fit within the shell. Liners can be swapped, no need for a new helmet if your fit needs adjusting.

Step 5 of 5
Check the fit
Fasten the strap and gently shake your head. It should stay firmly in place.
Too small
Feels tight, causes pressure - may not protect correctly
Too big
Shifts during a fall, reducing protection
Oval liner
Standard fit for most European head shapes
Oval narrow liner
For North American and Asian head profiles
KEP Suize Guide


KEP Italia Sizing System: Shells & Liners


KEP Italia uses two outer shell sizes:

- Medium Shell (M): fits liners from size 51 to 58
- Large Shell (L): fits liners from size 59 to 62

This system allows you to fully customize the fit using interchangeable liners. It guarantees comfort, maximum protection, and long-term value.

Why This Matters


Unlike other brands that use multiple shell sizes, KEP Italia's smart system means:

- Your helmet grows with you
- Especially useful for children or growing riders
- Often, you only need a new liner instead of a whole new helmet
- More practical and cost-effective in the long run


How to Know If Your Helmet Fits Correctly


A helmet that doesn’t fit properly won’t protect as it should:

- Too small: feels tight, causes pressure, and may not protect your neck
- Too big: shifts while riding or during a fall, reducing protection

Quick Fit Test


Put on the helmet, fasten the chin strap, and gently shake your head:
If the helmet stays firmly in place, you have the correct size


Fit Advice for KEP Italia Helmets

Always measure above the ears and about 2–2.5 cm above the eyebrows

- KEP helmets tend to run slightly larger: when in doubt, size down
- Choose the liner that matches your head shape:

  • - Oval (Europe)
    - Oval Narrow (North America/Canada)


Frequently Asked Questions about KEP Helmet Sizing

How do I know which KEP Italia helmet size I need?

o find your ideal KEP helmet size, measure your head circumference just above your eyebrows. Then, match it to the size chart. KEP offers medium shells for sizes 51–58 and large shells for sizes 59–62.

How does a KEP helmet fit compared to other brands?


KEP helmets are true to size but offer a snug and secure feel. Thanks to their interchangeable liners, you can adjust the fit easily for maximum comfort.

What’s the difference between round and oval KEP liners?

KEP Italia offers liners with different shapes: round and oval (narrow) to fit the rider’s head shape. This ensures better comfort and safety.

Can I adjust the fit of my KEP helmet?

Yes, all KEP helmets use removable inner liners that come in different thicknesses. You can replace them for a custom fit.

Are KEP helmets suitable for narrow heads?

Yes. KEP has specially designed liners for oval narrow shapes, particularly suited for North American and Asian head profiles.

What’s the difference between a medium and large KEP shell?

The medium shell accommodates liners from size 51 to 58, while the large shell fits sizes 59 to 62.