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Thor Quadrant Frequency Helmet
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$159.95
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Thor Quadrant Frequency Helmet

The Quadrant Helmet offers increased performance, reduced weight, and innovative styling. Designed to exceed both DOT and ECE 22.05 standards, the Quadrant is truly a world-class helmet loaded with features normally found only on more expensive helmets. Featuring a dual-density expanded polystyrene liner, extensive venting, molded roost guard and a plush removable liner, the Quadrant offers comfort and performance in a lightweight package that’s got just the right balance and a great, secure fi t. Next time you ride, don’t settle for anything less then the category leading Quadrant Helmet.

Features

  • Blended Acrylonitrile Butadiene Styrene and Polycarbonate shell provides maximum coverage without excess weight
  • Molded roost guard for added protection
  • Oversized forehead venting
  • Direct flow mouth guard with mesh filter
  • Dual-density expanded polystyrene liner
  • Plush removable/washable comfort liner
  • Molded rear goggle strap holder
  • DOT and ECE 22.05
  • 3.2 LBS. (1450 GRAMS)
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Have a functionality, fit, or otherwise product-specific question about the Thor Quadrant Frequency Helmet? Ask it here! If you have a customer service or shipping question, please direct it to our Customer Service department.

Thor Helmet Sizing

SizeInchesCm
Hat Size (in)
2XS20-1/252-53
6-1/2
XS20-7/8 - 21-1/453-54
6-5/8 - 6-3/4
SM21-5/8 - 2255-56
6-7/8 - 7
MD22-3/8 - 22-3/857-58
7-1/8 - 7-1/4
LG22-3/4 - 23-1/859-60
7-3/8 - 7-1/2
XL23-1/2 - 2461-62
7-5/8 - 7-3/4
2XL24-3/4 - 25-1/863-64
7-7/8 - 8-1/8

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

Click here to see the full Thor Size Chart
Product Style RevZilla SKU ID Manufacturer Product # Availability
Black / XS 785986 01102764 Available: Usually ships within 1-2 business days
Black / SM 785987 01102765 Out of Stock
Black / MD 785988 01102766 Out of Stock
Black / LG 785989 01102767 Out of Stock
Black / XL 785990 01102768 Available: Usually ships within 2-4 business days
Black / 2XL 785991 01102769 Available: Usually ships within 1-4 business days
Blue / XS 787203 01102770 Out of Stock
Blue / SM 787204 01102771 Out of Stock
Blue / MD 787205 01102772 Out of Stock
Blue / LG 787206 01102773 Out of Stock
Blue / XL 787207 01102774 Out of Stock
Blue / 2XL 787208 01102775 Out of Stock