Skip to content
Delivering to:
Collecting from:

Giro

Compare (0/5)

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.

Giro Fixture II MIPS MTB Helmet UNI Stone Green Rush 2025
MIPS

Giro

Giro Fixture II MIPS MTB Helmet UNI Stone Green Rush 2025

Regular price $124.00 Full price
Sale price $124.00
Club price
Regular price $129.99 Full price
Giro Fixture II MIPS MTB Helmet UNI Matte Black 2025
MIPS

Giro

Giro Fixture II MIPS MTB Helmet UNI Matte Black 2025

Regular price $124.00 Full price
Sale price $124.00
Club price
Regular price $129.99 Full price

Giro

Giro Fixture II Youth MIPS MTB Helmet Aqua Green/Blue Jewel Fade UNI

Regular price $124.00 Full price
Sale price $124.00
Club price
Regular price $129.99 Full price
Giro Isode II MIPS Road Helmet Yellow UNI 2025
MIPS

Giro

Giro Isode II MIPS Road Helmet Yellow UNI 2025

Regular price $120.00 Full price
Sale price $120.00
Club price
Regular price $139.99 Full price
Giro Agilis MIPS Road Helmet Matte Black 2025
MIPS

Giro

Giro Agilis MIPS Road Helmet Matte Black 2025

Regular price $169.00 Full price
Sale price $169.00
Club price
Regular price $179.99 Full price
Size
Translation missing: en.products.product.variant_options
Giro Radix MIPS MTB Helmet Matte Black 2026
MIPS

Giro

Giro Radix MIPS MTB Helmet Matte Black 2026

Regular price $180.00 Full price
Sale price $180.00
Club price
Regular price $199.99 Full price
Size
Translation missing: en.products.product.variant_options
Giro Montaro III MIPS MTB Helmet Matte Black 2025
Pre-OrderPre-OrderPre-Order

Giro

Giro Montaro III MIPS MTB Helmet Matte Black 2025

Regular price $280.00 Full price
Sale price $280.00
Club price
Regular price $299.99 Full price
Size
Translation missing: en.products.product.variant_options
Giro Agilis MIPS Road Helmet Sapphire
Pre-OrderPre-OrderPre-Order

Giro

Giro Agilis MIPS Road Helmet Sapphire

Regular price $169.00 Full price
Sale price $169.00
Club price
Regular price $179.99 Full price
Size
Translation missing: en.products.product.variant_options
Giro Cielo MIPS Road Helmet Sky Blue
Pre-OrderPre-OrderPre-Order

Giro

Giro Cielo MIPS Road Helmet Sky Blue

Regular price $299.00 Full price
Sale price $299.00
Club price
Regular price $349.99 Full price
Size
Translation missing: en.products.product.variant_options

Giro

Giro Fixture II Youth MIPS MTB Helmet UNI 50-57cm Purple Rush

Regular price $124.00 Full price
Sale price $124.00
Club price
Regular price $129.99 Full price

Giro

Giro Isode II MIPS MTB Helmet Matte Sky Blue UNI 54-61cm 2025

Regular price $120.00 Full price
Sale price $120.00
Club price
Regular price $139.99 Full price

Giro

Giro Tremor MIPS Kids Helmet UNI 47-54cm Blue Trench

Regular price $94.00 Full price
Sale price $94.00
Club price
Regular price $99.95 Full price
Giro Fixture II Youth MIPS MTB Helmet UNI 50-57cm Green Rush
Pre-Order

Giro

Giro Fixture II Youth MIPS MTB Helmet UNI 50-57cm Green Rush

Regular price $124.00 Full price
Sale price $124.00
Club price
Regular price $129.99 Full price
Giro Tazz MTB Goggles with VIVID Lens - Orange
Pre-Order

Giro

Giro Tazz MTB Goggles with VIVID Lens - Orange

Regular price $129.00 Full price
Sale price $129.00
Club price
Regular price $139.99 Full price
Giro Tazz MTB Goggles with VIVID Lens - Matte Black
Pre-Order

Giro

Giro Tazz MTB Goggles with VIVID Lens - Matte Black

Regular price $129.00 Full price
Sale price $129.00
Club price
Regular price $139.99 Full price
Giro Trixter Youth MTB Gloves Purple 2025
Pre-OrderPre-OrderPre-Order

Giro

Giro Trixter Youth MTB Gloves Purple 2025

Regular price $33.00 Full price
Sale price $33.00
Club price
Regular price $36.99 Full price
Size
Translation missing: en.products.product.variant_options
Giro Trixter Youth MTB Gloves Red 2025
Pre-OrderPre-OrderPre-Order

Giro

Giro Trixter Youth MTB Gloves Red 2025

Regular price $33.00 Full price
Sale price $33.00
Club price
Regular price $36.99 Full price
Size
Translation missing: en.products.product.variant_options
Giro Trixter Youth MTB Gloves Black 2025
Pre-OrderPre-OrderPre-Order

Giro

Giro Trixter Youth MTB Gloves Black 2025

Regular price $33.00 Full price
Sale price $33.00
Club price
Regular price $36.99 Full price
Size
Translation missing: en.products.product.variant_options
Giro Strade Dure Supergel Road Gloves Dark Sage 2025
Pre-OrderPre-OrderPre-OrderPre-Order

Giro

Giro Strade Dure Supergel Road Gloves Dark Sage 2025

Regular price $64.00 Full price
Sale price $64.00
Club price
Regular price $69.99 Full price
Size
Translation missing: en.products.product.variant_options
Giro Evoke MIPS Helmet Matte White 2025
Pre-OrderPre-OrderPre-Order

Giro

Giro Evoke MIPS Helmet Matte White 2025

Regular price $220.00 Full price
Sale price $220.00
Club price
Regular price $229.99 Full price
Size
Translation missing: en.products.product.variant_options
Giro Escape MIPS Helmet Matte Sky Blue 2025
Pre-OrderPre-OrderPre-Order

Giro

Giro Escape MIPS Helmet Matte Sky Blue 2025

Regular price $230.00 Full price
Sale price $230.00
Club price
Regular price $249.99 Full price
Size
Translation missing: en.products.product.variant_options
Giro Escape MIPS Helmet Matte White 2025
MIPS

Giro

Giro Escape MIPS Helmet Matte White 2025

Regular price $230.00 Full price
Sale price $230.00
Club price
Regular price $249.99 Full price
Size
Translation missing: en.products.product.variant_options

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.

At 99 Bikes we stock the widest range of Giro Helmets and cycling apparel. Shop online or in-store today.

Most Popular Brands