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This size chart is only for reference. Always try the helmet on and follow this manual’s instructions for a proper fit.
| SIZE | CENTIMETER | HAT SIZE | INCHES |
|---|---|---|---|
| XXS | 51-52 | 6 3/8 – 6 1/2 | 20 – 20 1/2 |
| XS | 53 – 54 | 6 5/8 – 6 3/4 | 20 7/8 – 21 1/4 |
| S | 55 – 56 | 6 7/8 – 7 | 21 5/8 – 22 |
| M | 57 -58 | 7 1/8 – 7 1/4 | 22 1/2 – 22 7/8 |
| L | 59 -60 | 7 3/8 – 7 1/2 | 23 1/4 – 23 5/8 |
| XL | 61 – 62 | 7 5/8 – 7 3/4 | 24 – 24 3/8 |
| 2XL | 63 – 64 | 7 7/8 – 8 | 24 3/4 – 25 1/4 |
| 3XL | 65 – 66 | 8 1/8 – 8 1/4 | 25 5/8 – 26 |
| 4XL | 67 – 68 | 8 3/8 – 8 1/2 | 26 3/8 – 26 3/4 |
| 5XL | 69 – 70 | 8 3/4 – 8 3/4 | 27 1/4 – 27 5/8 |
| SIZE | CENTIMETER | HAT SIZE | INCHES |
|---|---|---|---|
| XS | 54-55 | 6 3/4 – 6 7/8 | 21 1/4 – 21 5/8 |
| S | 55-56 | 6 7/8 – 7 | 21 5/8 – 22 |
| M | 57-58 | 7 1/8 – 7 1/4 | 22 1/2 – 22 7/8 |
| L | 58-59 | 7 1/4 – 7 3/8 | 23 7/8 – 23 1/4 |
| XL | 60-61 | 7 1/2 – 7 5/8 | 23 5/8 – 24 |
| 2XL | 62-63 | 7 3/4 – 7 7/8 | 24 3/8 – 24 3/4 |
| 3XL | 64-65 | 8 – 8 1/8 | 25 1/4 – 25 5/8 |
| SIZE | CENTIMETER | HAT SIZE | INCHES |
|---|---|---|---|
| XS | 54-55 | 6 3/4 – 6 7/8 | 21 1/4 – 21 5/8 |
| S | 56-57 | 7 – 7 1/8 | 22 – 22 1/2 |
| M | 58-59 | 7 1/4 – 7 1/8 | 22 7/8 – 23 1/4 |
| L | 60-61 | 7 1/2 – 7 5/8 | 23 5/8 – 24 |
| XL | 62-63 | 7 3/4 – 7 7/8 | 24 3/8 – 24 3/4 |
| 2XL | 63-64 | 8 – 8 1/8 | 25 1/4 – 25 5/8 |
| 3XL | 65-66 | 8 1/8 – 8 1/4 | 25 5/8 – 26 |
| 4XL | 67-68 | 8 3/8 – 8 1/2 | 26 3/8 – 26 3/4 |
| 5XL | 69-70 | 8 3/4 – 8 3/4 | 27 1/4 – 27 5/8 |
| SIZE | CENTIMETER | HAT SIZE | INCHES |
|---|---|---|---|
| YOUTH S | 49-50 | 6 1/8 – 6 1/4 | 19 1/4 – 19 3/4 |
| YOUTH M | 51-52 | 6 3/8 – 6 1/2 | 20 – 20 1/2 |
| YOUTH L | 53-54 | 6 5/8 – 6 3/4 | 20 7/8 – 21 1/4 |
| YOUTH XL | 55-56 | 6 7/8 – 7 | 21 5/8 – 22 |
This size chart is only for reference. Always try the helmet on and follow this manual’s instructions for a proper fit.
| SIZE | CENTIMETER | HAT SIZE | INCHES |
|---|---|---|---|
| XXS | 51-52 | 6 3/8 – 6 1/2 | 20 – 20 1/2 |
| XS | 53 – 54 | 6 5/8 – 6 3/4 | 20 7/8 – 21 1/4 |
| S | 55 – 56 | 6 7/8 – 7 | 21 5/8 – 22 |
| M | 57 -58 | 7 1/8 – 7 1/4 | 22 1/2 – 22 7/8 |
| L | 59 -60 | 7 3/8 – 7 1/2 | 23 1/4 – 23 5/8 |
| XL | 61 – 62 | 7 5/8 – 7 3/4 | 24 – 24 3/8 |
| 2XL | 63 – 64 | 7 7/8 – 8 | 24 3/4 – 25 1/4 |
| 3XL | 65 – 66 | 8 1/8 – 8 1/4 | 25 5/8 – 26 |
| 4XL | 67 – 68 | 8 3/8 – 8 1/2 | 26 3/8 – 26 3/4 |
| 5XL | 69 – 70 | 8 3/4 – 8 3/4 | 27 1/4 – 27 5/8 |
| SIZE | CENTIMETER | HAT SIZE | INCHES |
|---|---|---|---|
| XS | 54-55 | 6 3/4 – 6 7/8 | 21 1/4 – 21 5/8 |
| S | 55-56 | 6 7/8 – 7 | 21 5/8 – 22 |
| M | 57-58 | 7 1/8 – 7 1/4 | 22 1/2 – 22 7/8 |
| L | 58-59 | 7 1/4 – 7 3/8 | 23 7/8 – 23 1/4 |
| XL | 60-61 | 7 1/2 – 7 5/8 | 23 5/8 – 24 |
| 2XL | 62-63 | 7 3/4 – 7 7/8 | 24 3/8 – 24 3/4 |
| 3XL | 64-65 | 8 – 8 1/8 | 25 1/4 – 25 5/8 |
| SIZE | CENTIMETER | HAT SIZE | INCHES |
|---|---|---|---|
| XS | 54-55 | 6 3/4 – 6 7/8 | 21 1/4 – 21 5/8 |
| S | 56-57 | 7 – 7 1/8 | 22 – 22 1/2 |
| M | 58-59 | 7 1/4 – 7 1/8 | 22 7/8 – 23 1/4 |
| L | 60-61 | 7 1/2 – 7 5/8 | 23 5/8 – 24 |
| XL | 62-63 | 7 3/4 – 7 7/8 | 24 3/8 – 24 3/4 |
| 2XL | 63-64 | 8 – 8 1/8 | 25 1/4 – 25 5/8 |
| 3XL | 65-66 | 8 1/8 – 8 1/4 | 25 5/8 – 26 |
| 4XL | 67-68 | 8 3/8 – 8 1/2 | 26 3/8 – 26 3/4 |
| 5XL | 69-70 | 8 3/4 – 8 3/4 | 27 1/4 – 27 5/8 |
| SIZE | CENTIMETER | HAT SIZE | INCHES |
|---|---|---|---|
| YOUTH S | 49-50 | 6 1/8 – 6 1/4 | 19 1/4 – 19 3/4 |
| YOUTH M | 51-52 | 6 3/8 – 6 1/2 | 20 – 20 1/2 |
| YOUTH L | 53-54 | 6 5/8 – 6 3/4 | 20 7/8 – 21 1/4 |
| YOUTH XL | 55-56 | 6 7/8 – 7 | 21 5/8 – 22 |
The HJC FG-Jet Helmet is a modernly-styled open face helmet that features a full face shield for keeping the wind and bugs at bay. The FG in FG-Jet stands for fiberglass. The use of fiberglass makes for an exceptionally high strength to weight ratio and it is the material of choice for most premium helmets.
Fit: Runs slightly small and offers a snug fit. Sizing up 1 cm is recommended. For example, if you mea. . . Show More >
The HJC FG-Jet Helmet is a modernly-styled open face helmet that features a full face shield for keeping the wind and bugs at bay. The FG in FG-Jet stands for fiberglass. The use of fiberglass makes for an exceptionally high strength to weight ratio and it is the material of choice for most premium helmets.
Fit: Runs slightly small and offers a snug fit. Sizing up 1 cm is recommended. For example, if you measure in at 59cm go with an XL instead of a LG.
Note: The HJC logo on forehead may differ slightly from images shown.