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6D ATB-1 Switch Mountain Bike Helmet

Incorporating all of the benefits of 6D's proprietary ODS technology, the ATB-1 MTB Helmet is the most advanced full-face mountain bike helmet available in the marketplace today. Each ATB-1 Helmet incorporates a state-of-the-art 3K carbon fiber shell mated to 6D’s exclusive dual-layered Omni-Directional Suspension EPS protective liner. This combination of materials and technology provides the best possible protection against angular acceleration and low-threshold energy transfer from crash impacts. Whether you're riding down hill, enduro or BMX, the ATB-1 MTB Helmet is the gold standard of competition helmets and exceeds ASTM F-1952-10, CPSC 16 CFR1203 and EN1078 safety standards for the US and Europe. 


  • Patented Omni-Directional Suspension Technology
  • Advanced aerospace 3K carbon fiber shell
  • Improved sun peak for durability and visibility
  • Revised PC halo improves durability of inner EPS liner and impact performance
  • 10 intake ports, 13 transfer ports and 4 aggressive exhaust ports
  • Rear delta vent aids heat transfer by scavenging air
  • SUPERCOOL CoolMax anti-bacterial liner
  • Emergency release cheek pads
  • Shear-away sun peak screws
  • Clavical cutaway increases clearance and mobility without sacrificing strength
  • Sternum pad provides added protection of the chin, jaw and sternum
  • Exceeds ASTM F-1952-10 and CPSC 16CRF 1203 testing standards
  • Drawstring helmet bag included
  • Bicycle use only, not DOT-approved and not intended for use with motorcycles
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Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Grey/Black / XS Item # 10135058 Store SKU Manufacturer Product # 20-2404 Availability Available: Ships in 2-3 business days
Product Style Grey/Black / SM Item # 10135059 Store SKU Manufacturer Product # 20-2405 Availability Available: Ships in 2-3 business days
Product Style Grey/Black / MD Item # 10135060 Store SKU Manufacturer Product # 20-2406 Availability Available: Ships in 2-3 business days
Product Style Grey/Black / LG Item # 10135061 Store SKU Manufacturer Product # 20-2407 Availability Available: Ships in 2-3 business days
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