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MTB Helmets under $100

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Fox Mainframe MIPS Helmet Black
41% Off Full Price MIPS

FOX

Fox Mainframe MIPS Helmet Black

$99.00 Full price
$99.00
Club price
$169.99 Full price
Met Echo Helmet Off-White Bronze Matte
50% Off Full Price

Met

Met Echo Helmet Off-White Bronze Matte

$64.00 Full price
$64.00
Club price
$129.98 Full price
Raven BMX Helmet Satin Black

Raven

Raven BMX Helmet Satin Black

$64.99 Full price
$64.99
Club price
$69.98 Full price
Raven Corvus MTB Helmet with Magnetic Clip Satin Black MD/LG

Raven

Raven Corvus MTB Helmet with Magnetic Clip Satin Black MD/LG

$79.00 Full price
$79.00
Club price
$89.99 Full price
Raven Corvus MTB Helmet with Magnetic Clip Satin Grey MD/LG

Raven

Raven Corvus MTB Helmet with Magnetic Clip Satin Grey MD/LG

$79.00 Full price
$79.00
Club price
$89.99 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
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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

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Mountain bike helmets are made for a specific genre of cycling to improve performance and meet the demands of riders needs. Like all quality cycling helmets, MTB helmets should be lightweight, well ventilated and the correct fit for your head size. It is important to buy a helmet that is a snug fit, as the last thing that you want is for your helmet to move around when you’re flying down a steep descent. Shop the best range of mountain bike helmets from quality brands. You can be sure you're buying the best helmet at the best price with our Best Price Guarantee. Shop online with click & collect and delivery, and in store at your local 99 Bikes in Auckland, Christchurch & Wellington.
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5% BEST PRICE GUARANTEE

We beat any price by 5%
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FREE SHIPPING OVER $149*

FREE SHIPPING OVER $149*

*Excluding bikes/bulky items