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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.

Bluegrass Rogue MIPS MTB Helmet Black Iridescent
34% Off Full Price

Met

Bluegrass Rogue MIPS MTB Helmet Black Iridescent

$150.00 Full price
$150.00
Club price
$229.95 Full price
Bluegrass Rogue MIPS Helmet Titanium Tie-Dye
MIPS

Bluegrass

Bluegrass Rogue MIPS Helmet Titanium Tie-Dye

$220.00 Full price
$220.00
Club price
$229.95 Full price
Lazer Tonic MIPS Helmet Black
64% Off Full Price

Lazer

Lazer Tonic MIPS Helmet Black

$50.00 Full price
$50.00
Club price
$139.99 Full price
Bell Z20 Mips Helmet Mat/Gloss Silver/White
59% Off Full Price

Bell

Bell Z20 Mips Helmet Mat/Gloss Silver/White

$149.00 Full price
$149.00
Club price
$369.95 Full price
Bell Z20 Mips Helmet Mat Orange/Black Ghost
50% Off Full Price

Bell

Bell Z20 Mips Helmet Mat Orange/Black Ghost

$184.95 Full price
$184.95
Club price
$369.95 Full price
DRS Helmet Blue
51% Off Full Price

DRS

DRS Helmet Blue

$29.00 Full price
$29.00
Club price
$59.99 Full price
MET Miles MIPS Helmet White
29% Off Full Price

Met

MET Miles MIPS Helmet White

$98.00 Full price
$98.00
Club price
$139.95 Full price
Bell Sidetrack II MIPS Kids Helmet White/Stars
50% Off Full Price

Bell

Bell Sidetrack II MIPS Kids Helmet White/Stars

$69.95 Full price
$69.95
Club price
$139.99 Full price
Giro Chronicle MIPS Helmet Grey Matt
27% Off Full Price

Giro

Giro Chronicle MIPS Helmet Grey Matt

$145.00 Full price
$145.00
Club price
$199.99 Full price
Lazer Tonic MIPS Helmet Blue/Black
51% Off Full Price

Lazer

Lazer Tonic MIPS Helmet Blue/Black

$68.00 Full price
$68.00
Club price
$139.99 Full price
Helmet Bluegrass Super Bold (White)

Bluegrass

Helmet Bluegrass Super Bold (White)

$79.00 Full price
$79.00
Club price
$89.99 Full price
Helmets Bell Sidetrack II Blue/Green
50% Off Full Price

Bell

Helmets Bell Sidetrack II Blue/Green

$49.95 Full price
$49.95
Club price
$99.99 Full price
Bell Sidetrack II Kids Helmet Hi-Viz/Red
50% Off Full Price

Bell

Bell Sidetrack II Kids Helmet Hi-Viz/Red

$49.95 Full price
$49.95
Club price
$99.95 Full price
DRS BMX Helmet Grey
34% Off Full Price

DRS

DRS BMX Helmet Grey

$39.00 Full price
$39.00
Club price
$59.99 Full price
Bluegrass Super Bold Helmet (Yellow)
24% Off Full Price

Bluegrass

Bluegrass Super Bold Helmet (Yellow)

$60.01 Full price
$60.01
Club price
$79.99 Full price
Lazer CityZen KinetiCore Commuter Helmet Black
35% Off Full Price

Lazer

Lazer CityZen KinetiCore Commuter Helmet Black

$58.00 Full price
$58.00
Club price
$89.99 Full price
FOX Crossframe Pro Solids Helmet AS White 2025

FOX

FOX Crossframe Pro Solids Helmet AS White 2025

$286.00 Full price
$286.00
Club price
$299.99 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
Giro Source MIPS Helmet Matt Black Fade
40% Off Full Price

Giro

Giro Source MIPS Helmet Matt Black Fade

$149.00 Full price
$149.00
Club price
$249.99 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
Bell 4Forty Mips Helmet Mat/Gloss Dark Grey/Crimson
42% Off Full Price

Bell

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

$115.00 Full price
$115.00
Club price
$199.99 Full price
DRS BMX Helmet Lime
34% Off Full Price

DRS

DRS BMX Helmet Lime

$39.00 Full price
$39.00
Club price
$59.99 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
Giro Source MIPS Helmet Potaro Grey
30% Off Full Price

Giro

Giro Source MIPS Helmet Potaro Grey

$174.00 Full price
$174.00
Club price
$249.99 Full price
MET Idolo Road Helmet White Gloss
40% Off Full Price

Met

MET Idolo Road Helmet White Gloss

$65.00 Full price
$65.00
Club price
$109.95 Full price
Lazer Jackal MIPS Helmet Black
40% Off Full Price

Lazer

Lazer Jackal MIPS Helmet Black

$178.00 Full price
$178.00
Club price
$299.99 Full price
100% Altis Helmet Grey
50% Off Full Price

100%

100% Altis Helmet Grey

$94.00 Full price
$94.00
Club price
$189.99 Full price
Bell Sixer MIPS Fasthouse MTB Helmet Black/Gold
41% Off Full Price

Bell

Bell Sixer MIPS Fasthouse MTB Helmet Black/Gold

$176.00 Full price
$176.00
Club price
$299.99 Full price
Bell Z20 MIPS Road Helmet Helmet Matte/Gloss Grey/Crimson
59% Off Full Price

Bell

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

$134.00 Full price
$134.00
Club price
$329.99 Full price
100% Aircraft Visor Screw Kit Black
52% Off Full Price

100%

100% Aircraft Visor Screw Kit Black

$13.00 Full price
$13.00
Club price
$27.45 Full price
MET Bluegrass Rogue MIPS MTB Helmet Metallic Red
48% Off Full Price

Met

MET Bluegrass Rogue MIPS MTB Helmet Metallic Red

$145.00 Full price
$145.00
Club price
$279.99 Full price
FOX Youth Rampage Barge Fullface Helmet Grey 2024
28% Off Full Price

FOX

FOX Youth Rampage Barge Fullface Helmet Grey 2024

$285.00 Full price
$285.00
Club price
$399.99 Full price
TLD A3 AS UNO Helmet MIPS Slate Blue
39% Off Full Price

TLD

TLD A3 AS UNO Helmet MIPS Slate Blue

$199.00 Full price
$199.00
Club price
$329.95 Full price
DRS Helmet Gloss Black
34% Off Full Price

DRS

DRS Helmet Gloss Black

$39.00 Full price
$39.00
Club price
$59.99 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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CLUB 99 MEMBERSHIP

CLUB 99 MEMBERSHIP

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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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