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  • 51-55 cm
In Stock 
Delivery Time UK for Size
55-59 cm:
3-5 Business Days ²
SKU: 200124-029

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Incl. 19% Tax, excl. Shipping Cost

Additional Information

Manufacturer Giro
Model Fathom
Type Mountainbike helmet, Roadbike helmet, Trekking / city bike helmet
Range of use Downhill / Freeride, E-Bike, Mountainbike, Road bike, Urban / trekking bike
Gender Unisex
Construction In-mold technology
Type of fastener Click fastener
Number of vents 26
Weight ca 285g
Colour Light blue
Model year 2018
Scope of supply 1 Piece

Bicycle Helmet Giro Fathom 18

The Fathom is the twin brother of the legendary Atmos. It is just the right helmet for MTB racers and anyone else who is quick on the bike. The good ventilation and the low weight in combination with the comfort and the secure fit thanks to the Roc Loc® 5 system make the driver tempo.


  • Roc Loc® 5 adjustment system
  • 26 wind tunnel ventilation openings
  • In-Mold polycarbonate construction with SL Roll Cage ™ internal reinforcement
  • Ultralight slimline strap system and detachable visor
  • CE EN1078 certified

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