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Giro Source MIPS Helmet

Giro Source MIPS Helmet
  • Color: Matte Black Fade
  • Color: Matte Harbor Blue
  • Color: Matte Dark Shark Dune
  • Color: Matte Light Lilac Lifted
  • Color: Matte Mineral
$120.00 - $130.00
Size: Select size
Please select options Unavailable


The Source MIPS helmet combines advanced performance and protection in a rugged, trail-ready design. Featuring deep coverage with aggressive ventilation from 16 vents coupled with deep internal channeling, it helps keep things cool even when the riding gets rowdy. And with the comfort and secure feel of the Roc Loc 5 fit system with Integrated MIPS brain protection, plus a moto-style adjustable screw-in visor and full lower Hardbody durability, you get a helmet that's capably equipped for fun and adventure.

- Integrated MIPS (Multi-Directional Impact Protection System)—allows you to customize fit/feel for great stability and long-range comfort while providing an added measure of protection from rotational forces in the event of an angled impact

- In-Mold polycarbonate shell and EPS liner
- Polycarbonate Hardbody lower shell

- Adjustable moto-style screw-in visor

Interior/liner type:
- Coolfit anti-microbial padding

Ventilation type:
- 16 Wind Tunnel Vents with internal channeling

Fit system:
- Roc Loc 5

Impact liner type:
- EPS foam liner

Product weight:
- 340g (size Medium)

Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older


Adult Super Fit SizeCircumference
Small 51 - 55 cm
Medium 55 - 59 cm
Large 59 - 63 cm
X-Large 61 - 65 cm

Note: We recommend you try helmets on before buying. Make sure the helmet fits with a little room when the fit system is loose, and sits low enough to protect your forehead without hindering your vision. Once you’ve got the right size, you can adjust the fit.

Part Numbers

Option UPC MPN Store SKU
Matte Black Fade / Medium 768686377303 7129435 210000020792
Matte Harbor Blue / Small 768686476839 7140221 210000030532
Matte Harbor Blue / Medium 768686476846 7140222 210000030533
Matte Harbor Blue / Large 768686476853 7140223 210000030534
Matte Dark Shark Dune / Small 196178178013 7159585 210000047847
Matte Dark Shark Dune / Medium 196178178020 7159586 210000044727
Matte Dark Shark Dune / Large 196178178037 7159587 210000046675
Matte Light Lilac Lifted / Small 196178178471 7160435 210000044728
Matte Light Lilac Lifted / Medium 196178178488 7160436 210000044729
Matte Mineral / Small 196178176484 7158614 210000044730