Helmet Size Guides

Getting the right sized helmet is crucial!

Don't gamble with your safety.

Measure around your head

If you haven't got a flexible measuring tape use a piece of string or shoelace! You want to make sure this measurement is as accurate as possible.

100% Status

Adult Size: Inches, Centimeters
XS: 20 7/8 – 21 1/4in, 53 – 54cm
SM: 21 5/8 – 22in, 55 – 56cm
MD: 22 1/2 – 22 7/8in, 57 – 58cm
LG: 23 1/4 – 23 5/8in, 59 – 60cm
XL: 24 – 24 3/8in, 61 – 62cm
XXL: 24 3/4 – 25 1/4in, 63 – 64cm


Youth Size: Inches, Centimeters
SM: 18 1/2 – 18 7/8in, 47 – 48cm
MD: 19 1/4 – 19 5/8in, 49 – 50cm
LG: 20 1/8 – 20 1/2in, 51 – 52cm

Bell Sanction

SIZE: CM, IN
XS: 48-51cm, 18 7/8" – 20 1/8"
S: 52-54cm, 20 1/2" – 21 1/4"
M: 55-57cm, 21 5/8" – 22 1/2"
L: 58-60cm, 23 1/4" – 24 5/8"

Bell Sanction V2

SIZE: CM, IN
XXS: 48-51cm, 19" – 20 1/8"
XS/S: 51-55cm, 20 1/8" – 21 5/8"
M: 55-57cm, 21 5/8" – 22 1/2"
L: 57-59cm, 22 1/2" – 23 1/4"
XL: 59-61cm, 23 1/4" – 24"

Kenny Downhill

XXS: 51-52cm

XS: 53-54cm

S: 55-56cm

M: 57-58cm

L: 59-60cm

XL: 61-62cm

XXL: 63-64cm

TLD

Troy Lee Designs

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A TLD D4 AS Composite Helmet W/MIPS Omega Blue / White with a red, blue, and yellow design. A TLD D4 AS Composite Helmet W/MIPS Omega Blue / White with a blue and yellow design and Mips protection system.
TLD D4 AS Composite Helmet W/MIPS Omega Blue / White
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$784.99 AUD
The TLD D4 AS Composite Helmet W/MIPS Stealth Tarmac is shown on a white background. The TLD D4 AS Composite Helmet W/MIPS Stealth Tarmac is shown on a white background.
TLD D4 AS Composite Helmet W/MIPS Stealth Tarmac
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$784.99 AUD
A TLD D4 AS Composite Helmet W/MIPS Pinned Red with Mips C2 protection system on a white background. A TLD D4 AS Composite Helmet W/MIPS Pinned Red with a white logo on it, featuring the MIPS C2 protection system for enhanced helmet safety.
TLD D4 AS Composite Helmet W/MIPS Pinned Red
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$784.99 AUD
A TLD D4 AS Composite Helmet W/MIPS Reverb White with a blue and white design, featuring the Mips protection system for enhanced safety. A TLD D4 AS Composite Helmet W/MIPS Reverb White with a blue and white design featuring the Mips protection system.
TLD D4 AS Composite Helmet W/MIPS Reverb White
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$784.99 AUD
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A TLD D4 AS Composite Helmet W/MIPS Pinned Light Grey on a white background. A white and yellow TLD D4 AS Composite helmet with MIPS Pinned Light Grey protection system on a white background.
TLD D4 AS Composite Helmet W/MIPS Pinned Light Grey
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$784.99 AUD
A TLD D4 AS Polyacrylite helmet with a black and red design, ensuring safety. A TLD D4 AS Polyacrylite Helmet W/MIPS Block Charcoal / Red with a black and red design.
TLD D4 AS Polyacrylite Helmet W/MIPS Block Charcoal / Red
From

$584.99 AUD
A TLD D4 AS Polyacrylite Helmet W/MIPS Shadow Olive by Troy Lee Designs. The TLD D4 AS Polyacrylite Helmet W/MIPS Shadow Olive is shown on a white background.
TLD D4 AS Polyacrylite Helmet W/MIPS Shadow Olive
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$584.99 AUD
A safety helmet with a red, white, and blue TLD D4 AS Polyacrylite Helmet W/MIPS Block Blue / White. A safety helmet with a red, blue, and white TLD D4 AS Polyacrylite Helmet W/MIPS Block Blue / White.
TLD D4 AS Polyacrylite Helmet W/MIPS Block Blue / White
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$584.99 AUD
A S-One Lifer Helmet RAD Liner with a mustache on it. A S-One Lifer Helmet RAD Liner helmet with a blue liner.
S-One Lifer Helmet RAD Liner
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$67.99 AUD
A pair of black S-One Lifer Helmet Liners on a white background. A pair of black gloves with S-One Lifer Helmet Liners in a plastic bag.
S-One Lifer Helmet Liner
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$26.99 AUD
Save $20.00
The S-One Helmet Lifer Green Camo provides head protection against multiple impacts. A S-One Helmet Lifer Green Camo on a white background.
S-One Helmet Lifer Green Camo

$89.99 AUD

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$109.99 AUD
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Fox Rampage Helmet / Black / XL
brand undefined Fox Rampage Helmet

$149.99 AUD

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$219.99 AUD
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Triple 8 SS Helmet Liner / Black / XXL
Triple 8 SS Helmet Liner / Black

$11.99 AUD

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$39.99 AUD
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TLD D3 AS Fiberlite Helmet / Spiderstripe Blue / XXL
TLD D3 AS Fiberlite Helmet / Spiderstripe Blue

$389.99 AUD

 From

$519.95 AUD
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TLD 23 D4 AS Composite MIPS Helmet / Stealth Red / XL-XXL
TLD 23 D4 AS Composite MIPS Helmet / Stealth Red
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$784.99 AUD
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TLD 23 D4 AS Composite MIPS Helmet Reverb White / Blue / Blue / White / XL-XXL
TLD 23 D4 AS Composite MIPS Helmet Reverb White / Blue
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$784.99 AUD
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TLD 23 D4 AS Composite MIPS Helmet / Qualifier White / Blue / XL-XXL
TLD 23 D4 AS Composite MIPS Helmet / Qualifier White / Blue
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$784.99 AUD
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TLD 23 D4 AS Composite MIPS Helmet / Qualifier White / Orange / XL-XXL
TLD 23 D4 AS Composite MIPS Helmet / Qualifier White / Orange
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$784.99 AUD
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TLD 23 D4 AS Composite MIPS Helmet Matrix / Camo Army Green / XL-XXL
TLD 23 D4 AS Composite MIPS Helmet Matrix / Camo Army Green
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$784.99 AUD
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TLD 23 D4 AS Composite MIPS Helmet / Matrix Blue / XL-XXL
TLD 23 D4 AS Composite MIPS Helmet / Matrix Blue
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$784.99 AUD
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TLD 23 D4 AS Carbon MIPS Helmet / Reverb Pink / Purple / L-XL
TLD 23 D4 AS Carbon MIPS Helmet / Reverb Pink / Purple
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$1,099.99 AUD
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TLD 23 D4 AS Carbon MIPS Helmet / Reverb Black / White / L-XL
TLD 23 D4 AS Carbon MIPS Helmet Reverb Black / White
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$1,099.99 AUD
Save $236.96
TLD 23 D3 AS Fiberlite Helmet / Slant Red / XXL TLD 23 D3 AS Fiberlite Helmet / Slant Red / L
TLD 23 D3 AS Fiberlite Helmet / Slant Red

$282.99 AUD

 From

$519.95 AUD
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TLD 23 D3 AS Fiberlite Helmet / Slant Green / XL
TLD 23 D3 AS Fiberlite Helmet / Slant Green

$282.99 AUD

 From

$519.95 AUD