
Alpinestars - 2023 SM5 Action Red/Yellow Helmet
ALPINESTARS SM5 HELMET FEATURES
- Â Lightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic in two sizes.
- Â The inner and outer surfaces are engineered to minimise the effects of oblique impacts.
- Â Multiple density inner liner to ensure the correct density in the correct area for enhanced impact absorption.
- Â Patented visor release system ensures the visor is released with the correct pre-determined amount of force, irrespective of the angle of impact.
- Â Maximised ventilation and high levels of heat transfer exchange thanks to multi-air inlets and exhaust ports.
- Â The visor has been designed to direct air into the ports for enhanced airflow.
- Â Side shell couple with soft EPS foam prevents damage to collarbone in the event of a crash.
- Â Stainless steel D-rings to ensure a tight and secure fit.
- Â A size Medium weighs 1260g (ECE) 1380g (DOT).
- Â The SM5 helmet conforms to both DOT certification and ECE homologation for use worldwide.
Original: $329.95
-70%$329.95
$98.98More Images





Alpinestars - 2023 SM5 Action Red/Yellow Helmet
ALPINESTARS SM5 HELMET FEATURES
- Â Lightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic in two sizes.
- Â The inner and outer surfaces are engineered to minimise the effects of oblique impacts.
- Â Multiple density inner liner to ensure the correct density in the correct area for enhanced impact absorption.
- Â Patented visor release system ensures the visor is released with the correct pre-determined amount of force, irrespective of the angle of impact.
- Â Maximised ventilation and high levels of heat transfer exchange thanks to multi-air inlets and exhaust ports.
- Â The visor has been designed to direct air into the ports for enhanced airflow.
- Â Side shell couple with soft EPS foam prevents damage to collarbone in the event of a crash.
- Â Stainless steel D-rings to ensure a tight and secure fit.
- Â A size Medium weighs 1260g (ECE) 1380g (DOT).
- Â The SM5 helmet conforms to both DOT certification and ECE homologation for use worldwide.
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Description
ALPINESTARS SM5 HELMET FEATURES
- Â Lightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic in two sizes.
- Â The inner and outer surfaces are engineered to minimise the effects of oblique impacts.
- Â Multiple density inner liner to ensure the correct density in the correct area for enhanced impact absorption.
- Â Patented visor release system ensures the visor is released with the correct pre-determined amount of force, irrespective of the angle of impact.
- Â Maximised ventilation and high levels of heat transfer exchange thanks to multi-air inlets and exhaust ports.
- Â The visor has been designed to direct air into the ports for enhanced airflow.
- Â Side shell couple with soft EPS foam prevents damage to collarbone in the event of a crash.
- Â Stainless steel D-rings to ensure a tight and secure fit.
- Â A size Medium weighs 1260g (ECE) 1380g (DOT).
- Â The SM5 helmet conforms to both DOT certification and ECE homologation for use worldwide.


















