HJC SI-12R Rubbertone Adult Auto Helmets (BRAND NEW)
SI-12R Racing Helmet by HJC Motorsports. Rubbertone. Everything you've always wanted in a helmet and less. Innovative shell technology allows us to build a fully equipped racing helmet that feels as light as a feather, yet provides all the strong features and comfort you demand. New feature includes a redesign of the interior. Now available with Removable headliner and cheek pads. Custom fit with custom comfort. Optional ear cups and radios are available for this helmet. Advanced Super Lite Composite Weave Shell: Superlightweight, superior fit and comfort using advanced CAD technology. "ACS" Advanced Channeling Ventilation System: Full front to back airflow flushes heat and humidity up and out.
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
SIZE | HEAD (CM) | HAT SIZE | HEAD (IN) |
---|---|---|---|
2XS | 51 - 52 | 6 3/8 - 6 1/2 | 20 1/8 - 20 1/2 |
XS | 53 - 54 | 6 5⁄8 - 6 3⁄4 | 20 7⁄8 - 21 1⁄4 |
SM | 55 - 56 | 6 7⁄8 - 7 | 21 5⁄8 - 22 |
MD | 57 - 58 | 7 1⁄8 - 7 1⁄4 | 22 1⁄2 - 22 7⁄8 |
LG | 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 1⁄8 |
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 | HEAD (CM) | HAT SIZE | HEAD (IN) |
---|---|---|---|
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 | 22 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 | 243⁄8 - 24 3/4 |
3XL | 64 – 65 | 8 - 8 1/8 | 25 1⁄4 - 25 5⁄8 |
SIZE | HEAD (CM) | HAT SIZE | HEAD (IN) |
---|---|---|---|
XS | 54 – 55 | 6 3/4 - 6 7/8 | 21 1/4 - 21 5/8 |
S | 56 – 57 | 7 - 71⁄8 | 22 - 221⁄2 |
M | 58 – 59 | 7 1⁄4 - 73/8 | 22 7⁄8 - 231/4 |
L | 60 – 61 | 7 1⁄2 - 7 5⁄8 | 235⁄8 - 24 |
XL | 62 – 63 | 73⁄4 - 247⁄8 | 233⁄8 - 243/4 |
2XL | 63 – 64 | 8 - 81⁄8 | 251⁄4 - 255/8 |
3XL | 65 – 66 | 81/8 - 81/4 | 255⁄8 - 26 |
4XL | 67 – 68 | 83/8 - 81/2 | 263⁄8 - 263/4 |
5XL | 69 – 70 | 83/4 - 83/4 | 271⁄4 - 275/8 |
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
SIZE | HEAD (CM) | HAT SIZE | HEAD (IN) |
---|---|---|---|
YOUTH S | 49 – 50 | 61/8 - 61/4 | 191/4 - 193/4 |
YOUTH M | 51 – 52 | 63⁄8 - 61⁄2 | 20 - 201⁄2 |
YOUTH L | 53 – 54 | 65⁄8 - 63/4 | 207⁄8 - 211/4 |
YOUTH S/M | 49 – 50 | 61⁄8 - 61⁄4 | 191⁄4 - 193⁄4 |
YOUTH L/XL | 63/8 - 61/2 | 63⁄8 - 61⁄2 | 20 - 201⁄2 |
New - Brand new item in original packaging (original manufacturer's warranty may apply).
Used Like New - Brand new and in perfect working condition. Original packaging may be missing or slightly damaged.
Lightly Used - Item has seen limited use but remains in good working condition. May show some limited signs of wear with small scratches or cosmetic blemishes. May arrive with damaged packaging or be repackaged.
Used - Good - Item may show slight to moderate use but remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged.
Used - Acceptable - Item is fairly worn but continues to function properly. Item may have identifying markings on it or show other signs of previous use. Item may arrive with damaged packaging or be repackaged.
Product Image | Color | Size | SKU | Availability | Price |
---|---|---|---|---|---|
![]() |
Black | X-Small | 6RBXS10-HC1 | Out of Stock | $675.99 |
![]() |
Black | Small | 6RBS10-HC1 | Out of Stock | $675.99 |
![]() |
Black | Medium | 6RBM10-HC1 | In Stock | $675.99 |
![]() |
Black | Large | 6RBL10-HC1 | Out of Stock | $675.99 |
![]() |
Black | X-Large | 6RBXL10-HC1 | Out of Stock | $675.99 |
![]() |
Black | 2X-Large | 6RBXXL10-HC1 | Out of Stock | $675.99 |