Size Guide for Rio Roller Rose Helmets
This helmet is not size adjustable. Feedback from our customers is that the helmet fits snug. We recommend choosing a bigger size, if your measurement is in the higher end of the size range.
Size | Head circumference (cm) |
XXS/XS | 49 - 52 |
S/M | 53 - 56 |
L/XL | 57 - 59 |
How to Measure
Follow the instructions below and compare your measurements with the size chart
Head Measurement
Measure the head circumference just above your ears and eyebrows. The helmet should sit low, level on your head and it should not be tilted.
Tip! Use a soft measuring tape, to ensure that the product fits properly. Alternatively, use a piece of string and then measure it against a ruler