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  1. Shop /
  2.  Bike Helmets /
  3.  Lumos Aero GT Road Bike Helmet

Lumos Aero GT Road Bike Helmet

$99.95
Color: Black
Size:
Select A Bundle:

Lumos Aero GT Road Bike Helmet Fit Guide

Measuring your head size
1
Find a measuring tool Use a soft tape, rope or even your charging cable. Place it against a ruler to measure.
2
Measure your head Wrap it around your head, position it mid-forehead and above the eyebrows and ears.
3
Find your helmet size Identify if it’s a good fit. Lumos Aero GT Road Bike Helmet fits most head shapes with the adjustable dial fit system.

We strongly advise that you measure your head size before purchasing to ensure the helmet fits perfectly around your head.

Determining Your Head Size

Sizing Small Medium-Large Extra Large
Inches 20in. - 21.7in. 21.3in. - 24.0in. 24in. - 25.6in.
Centimetres 51cm - 55cm 54cm - 61cm 61cm - 65cm
Weight (MIPS) 370g 409g 450g
Weight (Standard) - 370g -

We strongly advise that you measure your head size before purchasing to ensure the helmet fits perfectly around your head.

What is MIPS?

Go the extra mile and kit out your helmet with the MIPS option.
MIPS is a helmet-integrated brain protection system, designed to provide additional brain protection in the event of angled or rotational impacts.
Upgrade to MIPS for extra safety and protection features to make your ride as care-free as possible.

We strongly advise that you measure your head size before purchasing to ensure the helmet fits perfectly around your head.

What is MIPS?

Go the extra mile and kit out your helmet with the MIPS option.
MIPS is a helmet-integrated brain protection system, designed to provide additional brain protection in the event of angled or rotational impacts.
Upgrade to MIPS for extra safety and protection features to make your ride as care-free as possible.
add-on Extra accessories (Optional):
SHIPPING AND RETURNS
30-day return policy and limited 1-year warranty.
Shipping from 1st Dec
Shipping and returns
Free Shipping
over $50
30-Days Return Policy
1 year Warranty
Nothing Slows Exploration
Nothing Slows Exploration
Nothing Slows Exploration
At only 350 grams, Aero GT keeps your head light and cool. 14 optimized ventilation holes provide excellent airflow, ensuring you stay comfortable even on long, sunny rides.
Stay Ready For
Whatever’s Ahead
Stay Ready For Whatever’s Ahead
Stay Ready For
Whatever’s Ahead
With a dedicated sunglass storage slot, you don’t have to tuck your sunglasses into your jersey pocket, bag, or hang them on your shirt. No more worrying about where to put them.
Ride Further, Day
or Night
Ride Further, Day or Night
Ride Further, Day
or Night
Featuring magnetic click compatibility with the Lumos Firefly bike lights, Aero GT gives you visibility from dusk-to-dawn.
Built For Life on Two Wheels

Whether it’s a coffee ride, a couple’s spin, or a weekend exploration,Aero GT is your go-to helmet.