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Thor Quadrant Pro Circuit Helmet
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  • Thor Quadrant Pro Circuit Helmet
  • Thor Quadrant Pro Circuit Helmet
  • Thor Quadrant Pro Circuit Helmet

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$164.95
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Thor Quadrant Pro Circuit Monster Energy 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
  • Approximately 3.2 LBS. (1450 GRAMS)
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Have a functionality, fit, or otherwise product-specific question about the Thor Quadrant Pro Circuit 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
XS 787215 01102782 Available: Usually ships within 1-2 business days
SM 787216 01102783 Available: Usually ships within 1-4 business days
MD 787217 01102784 Available: Usually ships within 1-2 business days
LG 787218 01102785 Available: Usually ships within 1-2 business days
XL 787219 01102786 Available: Usually ships within 1-2 business days
2XL 787220 01102787 Available: Usually ships within 1-2 business days