Giro Insurgent Spherical Bicycle Helmets

From the Enduro World Series to Red Bull Rampage, the Giro Insurgent™ Spherical is the full-face helmet trusted by top riders. Engineered for elite performance, it delivers 50% more cooling power than the Disciple™ Mips® while weighing 200g less — all without compromising protection.

This helmet is built for aggressive downhill, enduro, and freeride riders who need confidence, fit customization, and cutting-edge safety tech.

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Key Features:

• Spherical Technology™ for Advanced Protection
  Dual-density EPP and EPS foam layers work like a ball-and-socket system to help redirect impact energy during crashes

• Superior Cooling & Ventilation

  • 20 vents with internal channeling

  • Wind Tunnel™ cheek pad ventilation

  • Stack Ventilation and optimized intake ports
    → Keeps your head cool, even on brutal descents

• Lightweight & Durable

  • Only 1,040g (M/L) — 200g lighter than the Disciple Mips

  • In-Mold construction with a progressive layering system

  • EPP chinbar liner for added protection

• Fully Adjustable Fit & Comfort

  • Comes with two sets of cheek pads (25mm and 35mm) for a tailored fit

  • Directional snap system allows for fast removal during emergency situations

  • Soft-touch Ionic+™ anti-microbial padding absorbs sweat and controls odor

• Built for Action

  • Tool-free breakaway visor bolts with integrated Allen key receiver

  • Central visor bolt hole doubles as a mount for POV/action cameras

  • Patent-pending Flex Gasket along the lower edge reduces collarbone impact risk

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Technical Specs:

• Construction: In-Mold, EPS outer + EPP inner liner, EPP chinbar liner

• Ventilation: 20 total vents + Wind Tunnel cheek pad and Stack Vent systems

• Visor: Adjustable moto-style visor with tool-free breakaway bolts

• Fit System: Custom Fit Kit with two cheek pad thickness options (25mm & 35mm)

• Weight: 1,040g (Size M/L – CPSC/CE)

• Camera Compatibility: Integrated mount-ready visor bolt hole

• Certifications:

  • US CPSC (Age 5+)

  • ASTM-1952-DH

  • ASTM-2032-BMX

  • CE EN1078

  • AS/NZS