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Helmet shape is Intermediate Oval

Shape: Intermediate Oval


Weight: 2.9 lbs.

What's this?

Item Condition: This is a new item that is missing the original packaging or the packaging has been opened. Tags, manuals, or installation instructions may be missing, however the item is fully functional. Missing original packaging 08/2025

Alpinestars Supertech M10 Deegan Helmet

Ride like a true champion with the Alpinestars Supertech M10 Deegan Helmet.

Alpinestars approach to the creation of the advanced technology in the Supertech M10 draws on its depth of experience from over half a decade of world class innovation across the spectrum of motorsports and especially, its deep rooted commitment to motocross. As with all other categories of technology that Alpinestars has mastered, bringing a new, highly complex, product to fruition requires specialist experience and know-how and a project plan led by the best brains in protection development.

Features:

  • Carbon shell construction utilizes a highly advanced molding technology with a multi-composite combination
  • Three layer composite combination
  • Unique, patented, visor release system
  • Patented A-Head fitting height and angle adjustment system
  • Collarbone protection
  • Equipped with Mips® safety system
  • Hydration system compatibility
  • Includes helmet bag, visor extension and winter accessory plug
  • Adult Medium: 2.7lbs
  • ECE / DOT certification
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style SM / Orange/Blue/Pink RevZilla Item #10592557 Store Sku MFR. Product #8300425-433-S/8059347446585 AvailabilityOnly 1 Left: Ships next business day

Alpinestars Helmet Sizing

Size Head (cm)
XS 53 - 54
SM 55 - 56
MD 57 - 58
LG 59 - 60
XL 61 - 62
2XL 63 - 64

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • H Head
    Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
Product Description
Part Numbers
Sizing & Fit
23 Customer Reviews for All Models
23 4/5
16 Questions & 6 Answers for All Models
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