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Stay Safe And Ride In Comfort
Cycling should always be enjoyable and carefree for everyone. The Threo helmet provides peace of mind on every ride. Clever design keeps your head cool while you focus ahead. Experience top protection without feeling heavy or restricted.
Effortless Fit
Easily adjust for a snug fit every time. The unique 360° system keeps items secure without being too tight.
Maximum Ventilation
Eighteen vents allow air to move freely while you move. Stay fresh and dry, even on hot or long journeys.
Featherlight Protection
The Threo helmet feels almost weightless at only 250 grams. Enjoy safety without any added strain on your neck.
Size guide
TO MEASURE YOURSELF:
Stand straight and keep your head level.
Wrap the measuring tape around your head, positioning it just above your eyebrows and ears, and around the widest part at the back of your head.
| SIZE | HEAD CIRCUMFERENCE | |
|---|---|---|
| cm | inch | |
| M | 55–58 | 21.7–22.8 |
| L | 58–61 | 22.8–24.0 |
| Size | US | UK | EU | Foot length | |
|---|---|---|---|---|---|
| cm | inch | ||||
| 35 | 5.5 | 4 | 35 | 23 | 9.06 |
| 36 | 6 | 4.5 | 36.5 | 23.5 | 9.25 |
| 37 | 6.5 | 5 | 37 | 24 | 9.45 |
| 38 | 7 | 5.5 | 38 | 24.5 | 9.84 |
| 39 | 7.5 | 6.5 | 38.5 | 25 | 10.04 |
| 40 | 8 | 7 | 39 | 25.5 | 10.04 |
| 41 | 8.5 | 7.5 | 41 | 26 | 10.24 |
| 42 | 9 | 8 | 42 | 26.5 | 10.43 |
| 43 | 9.5 | 9.5 | 43 | 27 | 10.86 |
| 44 | 10 | 10 | 44 | 28 | 11.22 |
4.62
30 reviews
95%
Of respondents would recommend this to a friend
5 Stars
19
4 Stars
11
3 Stars
0
2 Stars
0
1 Star
0
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B***H (verified buyer)
Australia
I use an e-bike for longer trips and wanted something comfy. This helmet gives me peace of mind, and the vents keep wind flowing on my scalp.
P***L (verified buyer)
Australia
I sweat a lot, but with this helmet the airflow is excellent. The inside padding dries fast, and rides feel way more pleasant now.
N***K (verified buyer)
Australia
Easy to tighten, stays put on rough paths.
J***F (verified buyer)
Australia
Picked this up for weekend family rides. My head doesn’t ache afterward, and the easy adjustment means I can quickly swap between ponytail styles.
S***H (verified buyer)
Australia
Comfortable fit, good airflow, looks decent too.
G***A (verified buyer)
Australia
Was surprised how airy this helmet feels. Even during a midday summer ride, my head stayed cool and dry, and the strap didn’t rub my skin.
A***N (verified buyer)
Australia
I commute through busy streets, so I wanted solid protection that doesn’t feel bulky. This helmet hugs my head gently and stays cool even in traffic.
M***T (verified buyer)
Australia
I’m a bigger guy and usually struggle with helmets, but this one adjusts all around my head. Stays put without pinching, even on bumpy paths.
N***W (verified buyer)
Australia
Bought this for my partner who rides to the gym. She says the 360° adjustment feels secure yet gentle, and the slim shape looks nice too.
S***M (verified buyer)
Australia
Got this for my husband’s commute. He loves how easy it is to adjust and says the soft straps and weight make early rides much more enjoyable.