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HJC RPHA X Adams Monster Energy Helmet
The new HJC RPHA-X motocross helmet has been designed for superior fit & comfort using advanced CAD technology and is constructed from Advanced P.I.M. (Premium Integrated Matrix) a composite of Carbon fiber, Fiberglass epoxy, Aramid epoxy, & Organic fibers resulting in a remarkably strong & extremely lightweight helmet.
Have a functionality, fit, or otherwise product-specific question about the HJC RPHA X Adams Monster Helmet? Ask it here! If you have a customer service or shipping question, please direct it to our Customer Service department.
Wrap a cloth measuring tape around your head just above your eyebrows. Pull the tape comfortably snug, and read the length.
|Size||Hat Size||Measurement (in)|
|XS||6 3/4 - 6 7/8||21 1/4 - 21 5/8|
|SM||6 7/8 - 7||21 5/8 - 22|
|MD||7 1/8 - 7 1/4||22 1/2 - 22 7/8|
|LG||7 1/4 - 7 3/8||22 7/8 - 23 1/4|
|XL||7 1/2 - 7 5/8||23 5/8 - 24|
|2XL||7 3/4 - 7 7/8||24 3/8 - 24 3/4|
|3XL||8 - 8 1/8||25 1/4 - 25 5/8|
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.Click here to see the full HJC Helmets Size Chart
|Product Style||RevZilla SKU ID||Manufacturer Product #||Availability|
|Black/Green / XS||886551||0806-1505-03||Out of Stock|
|Black/Green / SM||886552||0806-1505-04||Out of Stock|
|Black/Green / MD||886553||0806-1505-05||Out of Stock|
|Black/Green / LG||886554||0806-1505-06||Out of Stock|
|Black/Green / XL||886555||0806-1505-07||Out of Stock|
|Black/Green / 2XL||886556||0806-1505-08||Out of Stock|