Looking for something else?


Alpinestars Supertech S-M10 Alloy Helmet


Please select a to view availability.
The Cycle Gear Difference
  • Free Shipping Over $49
  • No-Hassle Returns View Details
  • 30-Day Best Price Guaranteed

Alpinestars Supertech M10 Alloy Helmet

The Supertech M10 Carbon Helmet from Alpinestars is the top of the food chain in terms of protection and features. Made from a carbon fiber shell, the SM10 is fitted with -2, the latest in MIPS. This integrated low-friction layer is designed to reduce the rotational motion transferred to the brain from angled impacts to the head. The peak has an easy release in case of a crash. Hydration prepared, just add your own bladder.


  • Lightweight outer shell constructed from carbon fiber
  • Four shell sizes
  • Multiple density inner liner
  • Fitted with E-2 MIPS
  • Easy release visor
  • Spare visor included
  • A-Head adjustable top pad height
  • Maximum ventilation with 19 intake and 5 exhaust ports
  • Side shell shape coupled with soft EPP foam to prevent damage to collarbone in case of crash
  • Removable, emergency release cheek pads with 3D contoured foam
  • Removable anti-bacterial and hydrophobic comfort liner
  • Hydration prepared
  • E-Ject prepared
  • DOT and ECE approved
Read More
Product Style Item # Manufacturer Product # Availability
XS / Alloy 1725965 8301720-1909-XS Available: Requires 3-5 business days of lead time prior to shipment
SM / Alloy 1725966 8301720-1909-SM In Stock: Ships within 24 hours
MD / Alloy 1725967 8301720-1909-MD In Stock: Ships within 24 hours
LG / Alloy 1725968 8301720-1909-LG In Stock: Ships within 24 hours
XL / Alloy 1725969 8301720-1909-XL In Stock: Ships within 24 hours
2XL / Alloy 1725970 8301720-1909-2X In Stock: Ships within 24 hours