Helmets

29 Items

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Set Descending Direction
  1. Giro Foray MIPS Helmet Matt Grey/Firechrome
    Giro Foray MIPS Helmet Matt Grey/Firechrome
    Now $125.00 RRP $139.99 SAVE $14.99
  2. Giro Montaro MIPS Helmet Matt Black
    Giro Montaro MIPS Helmet Matt Black
    Now $199.00 RRP $249.99 SAVE $50.99
  3. Giro Chronicle MIPS Helmet Grey Matt
    Giro Chronicle MIPS Helmet Grey Matt
    Now $149.00 RRP $169.99 SAVE $20.99
  4. Helmet Giro Chronicle MIPS Matt Midnight
    Helmet Giro Chronicle MIPS Matt Midnight
    Now $149.00 RRP $169.99 SAVE $20.99
  5. Giro Aether MIPS Road Helmet Matt Black
    Giro Aether MIPS Road Helmet Matt Black
    Now $399.00 RRP $474.00 SAVE $75.00
  6. Giro Aether MIPS Road Helmet White/Silver
    Giro Aether MIPS Road Helmet White/Silver
    Now $399.00 RRP $474.00 SAVE $75.00
  7. Giro Aether MIPS Road Helmet Red/Dark Red
    Giro Aether MIPS Road Helmet Red/Dark Red
    Now $399.00 RRP $474.00 SAVE $75.00
  8. Giro Aether MIPS Road Helmet Blue
    Giro Aether MIPS Road Helmet Blue
    Now $399.00 RRP $474.00 SAVE $75.00
  9. Giro Foray Helmet White/Black
    Giro Foray Helmet White/Black
    Now $89.00 RRP $99.99 SAVE $10.99
  10. Giro Chronicle MIPS Helmet Matt Black
    Giro Chronicle MIPS Helmet Matt Black
    Now $149.00 RRP $169.99 SAVE $20.99
  11. Giro Synthe MIPS Helmet Matt Black
    Giro Synthe MIPS Helmet Matt Black
    Now $299.00 RRP $349.99 SAVE $50.99
  12. Giro Syntax MIPS Helmet Matt/Black
    Giro Syntax MIPS Helmet Matt/Black
    Now $159.00 RRP $179.99 SAVE $20.99
  13. Giro Cinder MIPS Helmet Black/Shadow
    Giro Cinder MIPS Helmet Black/Shadow
    Now $199.00 RRP $249.99 SAVE $50.99
  14. Giro Syntax MIPS Helmet Citron/White/Iceberg
    Giro Syntax MIPS Helmet Citron/White/Iceberg
    Now $159.00 RRP $179.99 SAVE $20.99
  15. Giro Syntax MIPS Helmet Matt White
    Giro Syntax MIPS Helmet Matt White
    Now $159.00 RRP $179.99 SAVE $20.99
  16. Giro Synthe MIPS Helmet White/Silver
    Giro Synthe MIPS Helmet White/Silver
    Now $299.00 RRP $349.99 SAVE $50.99
  17. Giro Montaro MIPS Helmet Midnight/Faded Teal
    Giro Montaro MIPS Helmet Midnight/Faded Teal
    Now $199.00 RRP $249.99 SAVE $50.99
  18. Giro Montara MIPS Women's Helmet Black/Marble
    Giro Montara MIPS Women's Helmet Black/Marble
    Now $199.00 RRP $249.99 SAVE $50.99
  19. Giro Cinder MIPS Helmet White/Silver
    Giro Cinder MIPS Helmet White/Silver
    Now $199.00 RRP $249.99 SAVE $50.99
  20. Giro Savant Helmet White/Black
    Giro Savant Helmet White/Black
    Now $139.00 RRP $169.99 SAVE $30.99
  21. Giro Savant Helmet Titanium/White
    Giro Savant Helmet Titanium/White
    Now $139.00 RRP $169.99 SAVE $30.99
  22. Giro Savant Helmet Black/White
    Giro Savant Helmet Black/White
    Now $139.00 RRP $169.99 SAVE $30.99
  23. Giro Foray MIPS Helmet White/Silver
    Giro Foray MIPS Helmet White/Silver
    Now $125.00 RRP $139.99 SAVE $14.99
  24. Giro Foray MIPS Helmet Black/Blue
    Giro Foray MIPS Helmet Black/Blue
    Now $125.00 RRP $139.99 SAVE $14.99
  25. Giro Saga Women's Helmet White/Turquoise
    Giro Saga Women's Helmet White/Turquoise
    Now $89.00 RRP $99.99 SAVE $10.99
  26. Giro Foray Helmet Black/White
    Giro Foray Helmet Black/White
    Now $89.00 RRP $99.99 SAVE $10.99

29 Items

per page
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Our Range of Bike Helmets

In Australia, every cyclist is required to wear bike helmet by law. Beyond providing safety, your helmet should also be comfortable and suitable for the style of riding you’ll be doing. We carry a huge range of mens and ladies bike helmets at 99 Bikes, from all the best brands at unbeatable prices. If you find a cheaper price within Australia, we’ll beat that price by $1!* To ensure you find the perfect helmet for your cycling needs, there is a wide variety of fits and options out there. Learn more about Australian Bicycle Helmets Regulations here. Don't forget to read more on buying the best bike helmet for you via our buying guide here.

Road Bike Helmets

Road Bike Helmets If you’re donning the lycra and hitting the bitumen, look for road cycling helmets that are lightweight and have plenty of air vents to promote airflow around your head and keep you nice and cool on longer rides. Or, for the competitive rider our range of Aero Helmets are great in helping to reduce drag.

Mountain Bike Helmets

Mountain Bike Helmets or otherwise known as MTB Helmets, generally feature a front visor for extra sun protection and extra protection around the rear of the head for additional impact protection.

Full Face Helmets

Full Face Helmets provide the ultimate in protection if you’re going to be doing any form of downhill mountain biking amongst unforgiving obstacles.

Kids Helmets

Kids Helmets, there are two important aspects when buying a kids bike helmet - safety & picking a design that they’ll love to wear. 99 Bikes ranges baby helmets, toddler bike helmets and older kids helmets.

BMX Helmets

BMX Helmets deliver both safety for stacks at the skatepark and style to make that landing look so much sweeter, with BMX & skate helmets being designed for safety, style and comfort.

Shop our range of helmets from all the best brands including Bell, Lazer, Met, Pro-tec, Academy, FOX, and more.