2x Firefly Bundle
2x Firefly Bundle
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2x Firefly Bundle

€150.32 EUR €214.75 EUR

2x Firefly Bundle 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. 2x Firefly Bundle 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.

ADD-ONS:

2x Lumos Firefly

Turn Signal Mount

Remote

Charging Cradle

Included in the bundle

Charcoal Black

Lumos Ultra

From €129.95
20% OFF
Lumos Firefly

Lumos Firefly

From €54.95
Lumos Firefly Rear Turn Signal Mount

Lumos Firefly Rear Turn Signal Mount

From €34.95
Lumos Remote (USB-C charging) + Handlebar Mount

Lumos Remote (USB-C charging) + Handlebar Mount

€49.95
From €34.95
Lumos Firefly Charging Cradle

Lumos Firefly Charging Cradle

From €19.95
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