Skip to content
Delivering to:
Collecting from:

Triathlon

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 Cielo MIPS Road Helmet Matte White 2025
New Coming SoonComing SoonComing Soon

Giro

Giro Cielo MIPS Road Helmet Matte White 2025

Regular price $330.00 Full price
Sale price $330.00
Club price
Regular price $349.99 Full price
Size
Translation missing: en.products.product.variant_options
Giro Agilis MIPS Road Helmet Matte Black 2025
New Coming SoonComing SoonComing Soon

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 Aries Spherical MIPS Road Helmet Matte White 2025
New Coming SoonComing SoonComing Soon

Giro

Giro Aries Spherical MIPS Road Helmet Matte White 2025

Regular price $499.00 Full price
Sale price $499.00
Club price
Regular price $529.99 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.

Most Popular Brands