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We're sorry but all Color/Size combinations for this product are currently out of stock. You can be notified upon their arrival by choosing the Color and Size options you are interested in and then entering your email in the yellow box below.
Thor Quadrant Spiral Helmet
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  • Black
  • Black
  • Black
  • Red
  • Red
  • Red

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$159.95
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Thor Quadrant Spiral 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 Spiral 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 785974 01102752 Out of Stock
Black / SM 785975 01102753 Out of Stock
Black / MD 785976 01102754 Out of Stock
Black / LG 785977 01102755 Out of Stock
Black / XL 785978 01102756 Out of Stock
Black / 2XL 785979 01102757 Out of Stock
Red / XS 785980 01102758 Out of Stock
Red / SM 785981 01102759 Out of Stock
Red / MD 785982 01102760 Out of Stock
Red / LG 785983 01102761 Out of Stock
Red / XL 785984 01102762 Out of Stock
Red / 2XL 785985 01102763 Out of Stock