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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.
|XS||20-7/8 - 21-1/4||53-54|
|SM||21-5/8 - 22||55-56|
|MD||22-3/8 - 22-3/8||57-58|
|LG||22-3/4 - 23-1/8||59-60|
|XL||23-1/2 - 24||61-62|
|2XL||24-3/4 - 25-1/8||63-64|
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 Item #||Manufacturer Product #||Availability|
|Matte Black / XS||509833||01102109||Available: Expect 1-2 business days lead time prior to shipment|
|Matte Black / SM||509834||01102110||Available: Expect 1-2 business days lead time prior to shipment|
|Matte Black / MD||509835||01102111||Available: Expect 1-2 business days lead time prior to shipment|
|Matte Black / LG||509836||01102112||In Stock: Ships within 24 hours|
|Matte Black / XL||509837||01102113||In Stock: Ships within 24 hours|
|Matte Black / 2XL||509838||01102114||Available: Expect 1-2 business days lead time prior to shipment|
Please see our International Orders page for orders shipping outside the US.
See our full Shipping Policy for further details.
If your order arrives and it is not right, we will we'll fix it, NO NONSENSE, we promise.
See our full Return Policy for all of the pertinent details.
Have a functionality, fit, or otherwise product-specific question about the Thor Quadrant Solid Color Helmet? Ask it here! If you have a customer service or shipping question, please direct it to our Customer Service department.