Bontrager Helmets Size Chart
HOW TO MEASURE:
Measure the circumference of your head using a cloth tape measure or a piece of string and a ruler. Be sure to measure horizontally across your brow and over your ears. Use the chart below to find the proper helmet size based on your measurement.
Bontrager Helmets Sizing Guide
Helmet Size | Fit Range (cm) *Head Circumference |
---|---|
TODDLER | 46 - 50 |
CHILD | 48 - 52 |
YOUTH / XS | 50 - 55 |
SMALL | 51 - 57 |
S / M | 51 - 58 |
MEDIUM | 54 - 60 |
M / L | 55 - 61 |
LARGE | 58 - 63 |
XLARGE | 60 - 66 |
ASIA - S / M | 51 - 58 |
ASIA - M / L | 55 - 61 |