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Helmet Buying Guide
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Not sure what sized bike is best?

Answer a few short questions and we'll make a recommendation on which size is best for you.

100% Altec Helmet Black

100%

100% Altec Helmet Black

$243.00 Full price
$243.00
Club price
$269.99 Full price
Bluegrass Super Bold Helmet (Yellow)
24% Off Full Price

Bluegrass

Bluegrass Super Bold Helmet (Yellow)

$60.00 Full price
$60.00
Club price
$79.99 Full price
100% Trajecta Fullface Helmet Black
25% Off Full Price

100%

100% Trajecta Fullface Helmet Black

$299.00 Full price
$299.00
Club price
$399.99 Full price
Lazer CityZen KinetiCore Commuter Helmet Black
53% Off Full Price

Lazer

Lazer CityZen KinetiCore Commuter Helmet Black

$42.00 Full price
$42.00
Club price
$89.99 Full price
FOX Speedframe MIPS Helmet Maroon 2023
MIPS

FOX

FOX Speedframe MIPS Helmet Maroon 2023

$184.00 Full price
$184.00
Club price
$199.99 Full price
FOX Rampage Fullface MIPS Helmet Ceshyn White/Red/Blue 2023
43% Off Full Price

FOX

FOX Rampage Fullface MIPS Helmet Ceshyn White/Red/Blue 2023

$198.00 Full price
$198.00
Club price
$349.99 Full price
Bluegrass Rogue MIPS MTB Helmet Black Iridescent
36% Off Full Price

Met

Bluegrass Rogue MIPS MTB Helmet Black Iridescent

$147.00 Full price
$147.00
Club price
$229.95 Full price
Lazer Tonic Kineticore Helmet Matte Black
39% Off Full Price

Lazer

Lazer Tonic Kineticore Helmet Matte Black

$72.00 Full price
$72.00
Club price
$119.95 Full price
100% Altis Gravel Helmet Black
68% Off Full Price

100%

100% Altis Gravel Helmet Black

$60.00 Full price
$60.00
Club price
$190.00 Full price
Giro Source MIPS Helmet Matt Chalk
54% Off Full Price

Giro

Giro Source MIPS Helmet Matt Chalk

$113.00 Full price
$113.00
Club price
$249.99 Full price
Bell 4Forty Mips Helmet Mat/Gloss Dark Grey/Crimson
59% Off Full Price

Bell

Bell 4Forty Mips Helmet Mat/Gloss Dark Grey/Crimson

$81.00 Full price
$81.00
Club price
$199.99 Full price
Lazer Coyote Kineticore Helmet Matte Cali
39% Off Full Price

Lazer

Lazer Coyote Kineticore Helmet Matte Cali

$97.00 Full price
$97.00
Club price
$159.95 Full price
100% Altis Gravel Helmet Grey
68% Off Full Price

100%

100% Altis Gravel Helmet Grey

$60.00 Full price
$60.00
Club price
$190.00 Full price
Bell Super DH Mips Helmet Matte/Gloss Black
53% Off Full Price

Bell

Bell Super DH Mips Helmet Matte/Gloss Black

$245.00 Full price
$245.00
Club price
$529.99 Full price
Giro Source MIPS Helmet Potaro Grey
30% Off Full Price

Giro

Giro Source MIPS Helmet Potaro Grey

$71.00 Full price
$71.00
Club price
$249.99 Full price
FOX Rampage Fullface Helmet Black/Black 2023

FOX

FOX Rampage Fullface Helmet Black/Black 2023

$289.00 Full price
$289.00
Club price
$299.99 Full price
POC Otocon Full Face MTB Helmet Uranium Matte Black
42% Off Full Price

POC

POC Otocon Full Face MTB Helmet Uranium Matte Black

$245.00 Full price
$245.00
Club price
$424.99 Full price
Bell Sixer MIPS Fasthouse MTB Helmet Black/Gold
60% Off Full Price

Bell

Bell Sixer MIPS Fasthouse MTB Helmet Black/Gold

$118.00 Full price
$118.00
Club price
$299.99 Full price
Bell Z20 MIPS Road Helmet Helmet Matte/Gloss Grey/Crimson
64% Off Full Price

Bell

Bell Z20 MIPS Road Helmet Helmet Matte/Gloss Grey/Crimson

$117.00 Full price
$117.00
Club price
$329.99 Full price
100% Aircraft Visor Screw Kit Black
74% Off Full Price

100%

100% Aircraft Visor Screw Kit Black

$7.00 Full price
$7.00
Club price
$27.45 Full price
DRS Helmet Gloss Black
46% Off Full Price

DRS

DRS Helmet Gloss Black

$32.00 Full price
$32.00
Club price
$59.99 Full price
(Large) Smart Urban L60 Helmet Black
65% Off Full Price

Smart4U

(Large) Smart Urban L60 Helmet Black

$45.00 Full price
$45.00
Club price
$129.00 Full price
(Medium) Smart Urban L60 Helmet Black
65% Off Full Price

Smart4U

(Medium) Smart Urban L60 Helmet Black

$45.00 Full price
$45.00
Club price
$129.00 Full price
Seven iDP Project 23 ABS Fullface Helmet Red
42% Off Full Price

Seven 7iDP

Seven iDP Project 23 ABS Fullface Helmet Red

$161.00 Full price
$161.00
Club price
$279.95 Full price
Fox Dropframe MIPS MTB Helmet Military

FOX

Fox Dropframe MIPS MTB Helmet Military

$315.00 Full price
$315.00
Club price
$349.99 Full price

Find Your Size

Step 1: Measure your height

  • Take off your shoes
  • Stand with your back straight against a wall
  • Balance a book on your head to mark your height on the wall
  • Measure your height by the distance from the floor to the mark
cm

Find Your Size

Step 2: Adjust your inseam

  • Based on your height, we’ve calculated a starting point.
  • You can measure your inseam by tucking a book between your legs so there is pressure but it isn’t uncomfortable.
  • Inseam typically falls with 5cm of the average.
cm

Find Your Size

Your results

For the we suggest the following size.

More comfort More speed
Height: --
Inseam: --
Adjusted Height: --

Find Your Size

We have saved your measurements.

Recommended sizes will now be highlighted on the page.

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5% BEST PRICE GUARANTEE

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CLUB 99 MEMBERSHIP

CLUB 99 MEMBERSHIP

Exclusive club benefits
FREE SHIPPING OVER $99*

FREE SHIPPING OVER $99*

*Excluding bikes/bulky items

99 Bikes acknowledges the Traditional Custodians of the Land on which we live, work and ride, and pay respects to Elders past and present

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