Alpina Thunder Mountain Bike Helmet

5013-635

Alpina Thunder Mountain Bike Helmet

5013-635
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Description

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Ride in style and secure comfort with a helmet that provides protection for commuters and mountain bikers. The 25 vents keep your head cool, and the front airflow vents have a mesh covering to keep out bugs. Larger size range to fit larger heads, with a secure, comfortable fit.

  • In-mould shell with visor.
  • Scratch-resistant outer material is UV-stable and anti-static.
  • Micrometric retention system.
  • Fly net on front airflow vents.
  • Ratcheting ergomatic chin clip system.