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The HJC C91 is a modular motorcycle helmet with a flip-up chin bar, integrated sun visor, and a polycarbonate composite shell. It suits riders who want versatility for city and highway use, with features like a glasses-friendly interior and washable liner. Compared to rivals, it offers solid ventilation and comfort at a competitive value, though some users note wind noise and weight typical of modular helmets.
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Lowest price we've seen: $199.99 on Nov 12 at Amazon. Tracked across 1 store since Nov 12.
Owners appreciate the C91's comfort, ventilation, and the convenience of the flip-up chin bar and sun visor. Some criticize wind noise and the weight typical of modular helmets.
The HJC C91 is a modular motorcycle helmet with a flip-up chin bar. The shell is made of an advanced polycarbonate composite and shaped with CAD technology for a lightweight fit. The chin bar opens with a single-lever release that can be operated with gloves on.
An integrated HJ-V7 Dark Smoke SunShield slides into place to reduce sun glare and eye strain, and it is anti-scratch. The primary HJ-17 face shield blocks 99% of harmful UV rays and is Pinlock ready. The RapidFire Shield System lets you remove and install the shield quickly without tools.
The Advanced Channeling Ventilation System (ACS) moves air from front to back to flush heat and humidity out of the helmet. The SuperCool interior is moisture-wicking and anti-bacterial. It is fully removable and washable, and it has a groove to accommodate eyeglasses or sunglasses.
