Bell Helmets Sizing Information
How to sizeSIZE | INCHES | CM | HAT SIZE |
X-SMALL | 20 7/8 - 21 1/4 | 53-54 | 6 5/8 - 6 3/4 |
SMALL | 22 1/2 - 22 3/4 | 55-56 | 7 1/8 - 7 1/4 |
MEDIUM | 22 1/4 - 22 5/8 | 57-58 | 7 1/8 - 7 1/4 |
LARGE | 23 - 23 1/2 | 59-60 | 7 3/8 - 7 1/2 |
X-LARGE | 23 7/8 - 24 1/4 | 61 -62 | 7 5/8 - 7 3/4 |
XX-LARGE | 24 5/8 - 25 1/8 | 63-64 | 7 7/8 - 8 |
HELMET SIZE | SHELL SIZE | STD. CHEEK PAD THICKNESS | 35MM PART NO. | 40MM PART NO. | 45MM PART NO. | 50MM PART NO. | 55MM PART NO. |
XS | S | 50MM | 32-9320-35 | 32-9320-40 | 32-9320-45 | 32-9320-50 | 32-9320-55 |
S | S | 40MM | 32-9320-35 | 32-9320-40 | 32-9320-45 | 32-9320-50 | 32-9320-55 |
M | M | 50MM | 32-9316-35 | 32-9316-40 | 32-9316-45 | 32-9316-50 | 32-9316-55 |
L | M | 40MM | 32-9316-35 | 32-9316-40 | 32-9316-45 | 32-9316-50 | 32-9316-55 |
XL | L | 50MM | 32-9318-35 | 32-9318-40 | 32-9318-45 | 32-9318-50 | 32-9318-55 |
XXL | L | 40MM | 32-9318-35 | 32-9318-40 | 32-9318-45 | 32-9318-50 | 32-9318-55 |