MX21 Alpinestars S-M5 Rover Helmet (Anthracite/Yellow Flou/Grey Camo Gloss)

R 4,999.00

SKU: 8303821-1592

The all-new SM5 helmet is the result of more than five years of intensive study, development and testing. This lightweight helmet features a thermo-injected shell incorporating a special polymer blend enhanced by varying degrees of thickness that is engineered to deliver the optimal combination of impact protection and light weight, while the five-density EPS liner ensures the correct density in the correct area for enhanced impact absorption.


  • Lightweight outer shell is constructed from a technologically advanced impact-resistant thermoplastic in two sizes.
  • The inner and outer surfaces are engineered to minimize the effects of oblique impacts.
  • Multiple density inner liner to ensure the correct density in the correct area for enhanced impact absorption.
  • Patented visor release system ensures the visor is released with the correct pre-determined amount of force, irrespective of the angle of impact.
  • Maximized ventilation and high levels of heat transfer exchange thanks to multi-air inlets and exhaust ports.
  • The visor has been designed to direct air into the ports for enhanced airflow.
  • A size Medium weighs 1260g (ECE) 1370g (DOT).
  • The SM5 helmet conforms to both DOT certification and ECE homologation for use worldwide.

    Click here to view the Men’s & Women’s Helmet Sizing Chart

    *Actual colour may vary slightly from image shown. 

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